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<a name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> org.methodize.nntprss.nntp;
<a name="2" href="#2">2</a>   
<a name="3" href="#3">3</a>   <em class="jxr_comment">/*<em class="jxr_comment"> -----------------------------------------------------------</em></em>
<a name="4" href="#4">4</a>   <em class="jxr_comment"> * nntp//rss - a bridge between the RSS world and NNTP clients</em>
<a name="5" href="#5">5</a>   <em class="jxr_comment"> * Copyright (c) 2002-2007 Jason Brome.  All Rights Reserved.</em>
<a name="6" href="#6">6</a>   <em class="jxr_comment"> *</em>
<a name="7" href="#7">7</a>   <em class="jxr_comment"> * email: nntprss@methodize.org</em>
<a name="8" href="#8">8</a>   <em class="jxr_comment"> * mail:  Jason Brome</em>
<a name="9" href="#9">9</a>   <em class="jxr_comment"> *        PO Box 222-WOB</em>
<a name="10" href="#10">10</a>  <em class="jxr_comment"> *        West Orange</em>
<a name="11" href="#11">11</a>  <em class="jxr_comment"> *        NJ 07052-0222</em>
<a name="12" href="#12">12</a>  <em class="jxr_comment"> * </em>
<a name="13" href="#13">13</a>  <em class="jxr_comment"> * This file is part of nntp//rss</em>
<a name="14" href="#14">14</a>  <em class="jxr_comment"> * </em>
<a name="15" href="#15">15</a>  <em class="jxr_comment"> * nntp//rss is free software; you can redistribute it </em>
<a name="16" href="#16">16</a>  <em class="jxr_comment"> * and/or modify it under the terms of the GNU General </em>
<a name="17" href="#17">17</a>  <em class="jxr_comment"> * Public License as published by the Free Software Foundation; </em>
<a name="18" href="#18">18</a>  <em class="jxr_comment"> * either version 2 of the License, or (at your option) any </em>
<a name="19" href="#19">19</a>  <em class="jxr_comment"> * later version.</em>
<a name="20" href="#20">20</a>  <em class="jxr_comment"> *</em>
<a name="21" href="#21">21</a>  <em class="jxr_comment"> * This program is distributed in the hope that it will be </em>
<a name="22" href="#22">22</a>  <em class="jxr_comment"> * useful, but WITHOUT ANY WARRANTY; without even the implied </em>
<a name="23" href="#23">23</a>  <em class="jxr_comment"> * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR </em>
<a name="24" href="#24">24</a>  <em class="jxr_comment"> * PURPOSE.  See the GNU General Public License for more </em>
<a name="25" href="#25">25</a>  <em class="jxr_comment"> * details.</em>
<a name="26" href="#26">26</a>  <em class="jxr_comment"> *</em>
<a name="27" href="#27">27</a>  <em class="jxr_comment"> * You should have received a copy of the GNU General Public </em>
<a name="28" href="#28">28</a>  <em class="jxr_comment"> * License along with this program; if not, write to the </em>
<a name="29" href="#29">29</a>  <em class="jxr_comment"> * Free Software Foundation, Inc., 59 Temple Place, Suite 330, </em>
<a name="30" href="#30">30</a>  <em class="jxr_comment"> * Boston, MA  02111-1307  USA</em>
<a name="31" href="#31">31</a>  <em class="jxr_comment"> * ----------------------------------------------------- */</em>
<a name="32" href="#32">32</a>  
<a name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> java.io.BufferedReader;
<a name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> java.io.ByteArrayInputStream;
<a name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> java.io.IOException;
<a name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> java.io.InputStreamReader;
<a name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> java.io.OutputStream;
<a name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong> java.io.OutputStreamWriter;
<a name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong> java.io.PrintWriter;
<a name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong> java.io.StringWriter;
<a name="41" href="#41">41</a>  <strong class="jxr_keyword">import</strong> java.io.UnsupportedEncodingException;
<a name="42" href="#42">42</a>  <strong class="jxr_keyword">import</strong> java.net.Socket;
<a name="43" href="#43">43</a>  <strong class="jxr_keyword">import</strong> java.net.SocketTimeoutException;
<a name="44" href="#44">44</a>  <strong class="jxr_keyword">import</strong> java.text.DateFormat;
<a name="45" href="#45">45</a>  <strong class="jxr_keyword">import</strong> java.text.ParseException;
<a name="46" href="#46">46</a>  <strong class="jxr_keyword">import</strong> java.text.SimpleDateFormat;
<a name="47" href="#47">47</a>  <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a name="48" href="#48">48</a>  <strong class="jxr_keyword">import</strong> java.util.Date;
<a name="49" href="#49">49</a>  <strong class="jxr_keyword">import</strong> java.util.Iterator;
<a name="50" href="#50">50</a>  <strong class="jxr_keyword">import</strong> java.util.List;
<a name="51" href="#51">51</a>  <strong class="jxr_keyword">import</strong> java.util.Locale;
<a name="52" href="#52">52</a>  <strong class="jxr_keyword">import</strong> java.util.Properties;
<a name="53" href="#53">53</a>  <strong class="jxr_keyword">import</strong> java.util.StringTokenizer;
<a name="54" href="#54">54</a>  <strong class="jxr_keyword">import</strong> java.util.TimeZone;
<a name="55" href="#55">55</a>  
<a name="56" href="#56">56</a>  <strong class="jxr_keyword">import</strong> javax.mail.MessagingException;
<a name="57" href="#57">57</a>  <strong class="jxr_keyword">import</strong> javax.mail.Multipart;
<a name="58" href="#58">58</a>  <strong class="jxr_keyword">import</strong> javax.mail.Session;
<a name="59" href="#59">59</a>  <strong class="jxr_keyword">import</strong> javax.mail.internet.InternetAddress;
<a name="60" href="#60">60</a>  <strong class="jxr_keyword">import</strong> javax.mail.internet.MimeBodyPart;
<a name="61" href="#61">61</a>  <strong class="jxr_keyword">import</strong> javax.mail.internet.MimeMessage;
<a name="62" href="#62">62</a>  <strong class="jxr_keyword">import</strong> javax.mail.internet.MimeUtility;
<a name="63" href="#63">63</a>  
<a name="64" href="#64">64</a>  <strong class="jxr_keyword">import</strong> org.apache.log4j.Logger;
<a name="65" href="#65">65</a>  <strong class="jxr_keyword">import</strong> org.apache.log4j.Priority;
<a name="66" href="#66">66</a>  <strong class="jxr_keyword">import</strong> org.methodize.nntprss.feed.Category;
<a name="67" href="#67">67</a>  <strong class="jxr_keyword">import</strong> org.methodize.nntprss.feed.Channel;
<a name="68" href="#68">68</a>  <strong class="jxr_keyword">import</strong> org.methodize.nntprss.feed.ChannelManager;
<a name="69" href="#69">69</a>  <strong class="jxr_keyword">import</strong> org.methodize.nntprss.feed.Item;
<a name="70" href="#70">70</a>  <strong class="jxr_keyword">import</strong> org.methodize.nntprss.feed.ItemContainer;
<a name="71" href="#71">71</a>  <strong class="jxr_keyword">import</strong> org.methodize.nntprss.feed.db.ChannelDAO;
<a name="72" href="#72">72</a>  <strong class="jxr_keyword">import</strong> org.methodize.nntprss.feed.publish.BloggerPublisher;
<a name="73" href="#73">73</a>  <strong class="jxr_keyword">import</strong> org.methodize.nntprss.feed.publish.LiveJournalPublisher;
<a name="74" href="#74">74</a>  <strong class="jxr_keyword">import</strong> org.methodize.nntprss.feed.publish.MetaWeblogPublisher;
<a name="75" href="#75">75</a>  <strong class="jxr_keyword">import</strong> org.methodize.nntprss.feed.publish.Publisher;
<a name="76" href="#76">76</a>  <strong class="jxr_keyword">import</strong> org.methodize.nntprss.feed.publish.PublisherException;
<a name="77" href="#77">77</a>  <strong class="jxr_keyword">import</strong> org.methodize.nntprss.util.AppConstants;
<a name="78" href="#78">78</a>  <strong class="jxr_keyword">import</strong> org.methodize.nntprss.util.CRLFPrintWriter;
<a name="79" href="#79">79</a>  <strong class="jxr_keyword">import</strong> org.methodize.nntprss.util.HTMLHelper;
<a name="80" href="#80">80</a>  <strong class="jxr_keyword">import</strong> org.methodize.nntprss.util.RSSHelper;
<a name="81" href="#81">81</a>  <strong class="jxr_keyword">import</strong> org.methodize.nntprss.util.XMLHelper;
<a name="82" href="#82">82</a>  
<a name="83" href="#83">83</a>  <em class="jxr_javadoccomment">/**</em>
<a name="84" href="#84">84</a>  <em class="jxr_javadoccomment"> * @author Jason Brome &lt;jason@methodize.org&gt;</em>
<a name="85" href="#85">85</a>  <em class="jxr_javadoccomment"> * @version $Id: ClientHandler.java,v 1.18 2007/12/17 04:14:21 jasonbrome Exp $</em>
<a name="86" href="#86">86</a>  <em class="jxr_javadoccomment"> */</em>
<a name="87" href="#87">87</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/methodize/nntprss/nntp/ClientHandler.html">ClientHandler</a> implements Runnable {
<a name="88" href="#88">88</a>  
<a name="89" href="#89">89</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger log = Logger.getLogger(ClientHandler.<strong class="jxr_keyword">class</strong>);
<a name="90" href="#90">90</a>  
<a name="91" href="#91">91</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> RETRIEVE_LIMIT = 1000;
<a name="92" href="#92">92</a>  
<a name="93" href="#93">93</a>      <em class="jxr_comment">// Required</em>
<a name="94" href="#94">94</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NNTP_HEADER_UNKNOWN = -1;
<a name="95" href="#95">95</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NNTP_HEADER_FROM = 1;
<a name="96" href="#96">96</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NNTP_HEADER_DATE = 2;
<a name="97" href="#97">97</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NNTP_HEADER_NEWSGROUP = 3;
<a name="98" href="#98">98</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NNTP_HEADER_SUBJECT = 4;
<a name="99" href="#99">99</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NNTP_HEADER_MESSAGE_ID = 5;
<a name="100" href="#100">100</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NNTP_HEADER_PATH = 6;
<a name="101" href="#101">101</a> 
<a name="102" href="#102">102</a>     <em class="jxr_comment">// Optional	</em>
<a name="103" href="#103">103</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NNTP_HEADER_FOLLOWUP_TO = 7;
<a name="104" href="#104">104</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NNTP_HEADER_EXPIRES = 8;
<a name="105" href="#105">105</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NNTP_HEADER_REPLY_TO = 9;
<a name="106" href="#106">106</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NNTP_HEADER_SENDER = 10;
<a name="107" href="#107">107</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NNTP_HEADER_REFERENCES = 11;
<a name="108" href="#108">108</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NNTP_HEADER_CONTROL = 12;
<a name="109" href="#109">109</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NNTP_HEADER_DISTRIBUTION = 13;
<a name="110" href="#110">110</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NNTP_HEADER_KEYWORDS = 14;
<a name="111" href="#111">111</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NNTP_HEADER_SUMMARY = 15;
<a name="112" href="#112">112</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NNTP_HEADER_APPROVED = 16;
<a name="113" href="#113">113</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NNTP_HEADER_LINES = 17;
<a name="114" href="#114">114</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NNTP_HEADER_XREF = 18;
<a name="115" href="#115">115</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NNTP_HEADER_ORGANIZATION = 19;
<a name="116" href="#116">116</a> 
<a name="117" href="#117">117</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NO_CURRENT_ARTICLE = -1;
<a name="118" href="#118">118</a> 
<a name="119" href="#119">119</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Socket client;
<a name="120" href="#120">120</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/methodize/nntprss/feed/ChannelManager.html">ChannelManager</a> channelManager = ChannelManager.getChannelManager();
<a name="121" href="#121">121</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> DateFormat df;
<a name="122" href="#122">122</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> DateFormat nntpDateFormat;
<a name="123" href="#123">123</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/methodize/nntprss/nntp/NNTPServer.html">NNTPServer</a> nntpServer;
<a name="124" href="#124">124</a>     
<a name="125" href="#125">125</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../org/methodize/nntprss/nntp/ClientHandler.html">ClientHandler</a>(<a href="../../../../org/methodize/nntprss/nntp/NNTPServer.html">NNTPServer</a> nntpServer, Socket client) {
<a name="126" href="#126">126</a>         <strong class="jxr_keyword">this</strong>.nntpServer = nntpServer;
<a name="127" href="#127">127</a>         <strong class="jxr_keyword">this</strong>.client = client;
<a name="128" href="#128">128</a> 
<a name="129" href="#129">129</a>         df = <strong class="jxr_keyword">new</strong> SimpleDateFormat(<span class="jxr_string">"EEE, dd MMM yyyy HH:mm:ss 'GMT'"</span>, Locale.US);
<a name="130" href="#130">130</a>         df.setTimeZone(TimeZone.getTimeZone(<span class="jxr_string">"GMT"</span>));
<a name="131" href="#131">131</a>         nntpDateFormat = <strong class="jxr_keyword">new</strong> SimpleDateFormat(<span class="jxr_string">"yyMMdd HHmmss"</span>);
<a name="132" href="#132">132</a>     }
<a name="133" href="#133">133</a> 
<a name="134" href="#134">134</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> parseHeaderName(String headerName) {
<a name="135" href="#135">135</a>         <strong class="jxr_keyword">int</strong> header = NNTP_HEADER_UNKNOWN;
<a name="136" href="#136">136</a>         <strong class="jxr_keyword">if</strong> (headerName.equalsIgnoreCase(<span class="jxr_string">"from"</span>)) {
<a name="137" href="#137">137</a>             header = NNTP_HEADER_FROM;
<a name="138" href="#138">138</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (headerName.equalsIgnoreCase(<span class="jxr_string">"date"</span>)) {
<a name="139" href="#139">139</a>             header = NNTP_HEADER_DATE;
<a name="140" href="#140">140</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (headerName.equalsIgnoreCase(<span class="jxr_string">"newsgroup"</span>)) {
<a name="141" href="#141">141</a>             header = NNTP_HEADER_NEWSGROUP;
<a name="142" href="#142">142</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (headerName.equalsIgnoreCase(<span class="jxr_string">"subject"</span>)) {
<a name="143" href="#143">143</a>             header = NNTP_HEADER_SUBJECT;
<a name="144" href="#144">144</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (headerName.equalsIgnoreCase(<span class="jxr_string">"message-id"</span>)) {
<a name="145" href="#145">145</a>             header = NNTP_HEADER_MESSAGE_ID;
<a name="146" href="#146">146</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (headerName.equalsIgnoreCase(<span class="jxr_string">"path"</span>)) {
<a name="147" href="#147">147</a>             header = NNTP_HEADER_PATH;
<a name="148" href="#148">148</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (headerName.equalsIgnoreCase(<span class="jxr_string">"followup-to"</span>)) {
<a name="149" href="#149">149</a>             header = NNTP_HEADER_FOLLOWUP_TO;
<a name="150" href="#150">150</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (headerName.equalsIgnoreCase(<span class="jxr_string">"expires"</span>)) {
<a name="151" href="#151">151</a>             header = NNTP_HEADER_EXPIRES;
<a name="152" href="#152">152</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (headerName.equalsIgnoreCase(<span class="jxr_string">"reply-to"</span>)) {
<a name="153" href="#153">153</a>             header = NNTP_HEADER_REPLY_TO;
<a name="154" href="#154">154</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (headerName.equalsIgnoreCase(<span class="jxr_string">"sender"</span>)) {
<a name="155" href="#155">155</a>             header = NNTP_HEADER_SENDER;
<a name="156" href="#156">156</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (headerName.equalsIgnoreCase(<span class="jxr_string">"references"</span>)) {
<a name="157" href="#157">157</a>             header = NNTP_HEADER_REFERENCES;
<a name="158" href="#158">158</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (headerName.equalsIgnoreCase(<span class="jxr_string">"control"</span>)) {
<a name="159" href="#159">159</a>             header = NNTP_HEADER_CONTROL;
<a name="160" href="#160">160</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (headerName.equalsIgnoreCase(<span class="jxr_string">"distribution"</span>)) {
<a name="161" href="#161">161</a>             header = NNTP_HEADER_DISTRIBUTION;
<a name="162" href="#162">162</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (headerName.equalsIgnoreCase(<span class="jxr_string">"keywords"</span>)) {
<a name="163" href="#163">163</a>             header = NNTP_HEADER_KEYWORDS;
<a name="164" href="#164">164</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (headerName.equalsIgnoreCase(<span class="jxr_string">"summary"</span>)) {
<a name="165" href="#165">165</a>             header = NNTP_HEADER_SUMMARY;
<a name="166" href="#166">166</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (headerName.equalsIgnoreCase(<span class="jxr_string">"approved"</span>)) {
<a name="167" href="#167">167</a>             header = NNTP_HEADER_APPROVED;
<a name="168" href="#168">168</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (headerName.equalsIgnoreCase(<span class="jxr_string">"lines"</span>)) {
<a name="169" href="#169">169</a>             header = NNTP_HEADER_LINES;
<a name="170" href="#170">170</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (headerName.equalsIgnoreCase(<span class="jxr_string">"xref"</span>)) {
<a name="171" href="#171">171</a>             header = NNTP_HEADER_XREF;
<a name="172" href="#172">172</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (headerName.equalsIgnoreCase(<span class="jxr_string">"organization"</span>)) {
<a name="173" href="#173">173</a>             header = NNTP_HEADER_ORGANIZATION;
<a name="174" href="#174">174</a>         }
<a name="175" href="#175">175</a> 
<a name="176" href="#176">176</a>         <strong class="jxr_keyword">return</strong> header;
<a name="177" href="#177">177</a>     }
<a name="178" href="#178">178</a> 
<a name="179" href="#179">179</a>     <strong class="jxr_keyword">private</strong> String[] parseParameters(String commandString) {
<a name="180" href="#180">180</a> 
<a name="181" href="#181">181</a>         StringTokenizer strTok = <strong class="jxr_keyword">new</strong> StringTokenizer(commandString);
<a name="182" href="#182">182</a>         <strong class="jxr_keyword">int</strong> tokens = strTok.countTokens();
<a name="183" href="#183">183</a>         String[] parameters = <strong class="jxr_keyword">new</strong> String[tokens];
<a name="184" href="#184">184</a>         <strong class="jxr_keyword">int</strong> paramPos = 0;
<a name="185" href="#185">185</a>         <strong class="jxr_keyword">while</strong> (strTok.hasMoreTokens()) {
<a name="186" href="#186">186</a>             parameters[paramPos++] = strTok.nextToken();
<a name="187" href="#187">187</a>         }
<a name="188" href="#188">188</a>         <strong class="jxr_keyword">return</strong> parameters;
<a name="189" href="#189">189</a>     }
<a name="190" href="#190">190</a> 
<a name="191" href="#191">191</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong>[] getIntRange(String rangeStr) {
<a name="192" href="#192">192</a>         <strong class="jxr_keyword">int</strong>[] range = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[2];
<a name="193" href="#193">193</a>         <strong class="jxr_keyword">if</strong> (rangeStr != <strong class="jxr_keyword">null</strong>) {
<a name="194" href="#194">194</a>             <strong class="jxr_keyword">int</strong> rangePos = rangeStr.indexOf('-');
<a name="195" href="#195">195</a>             <strong class="jxr_keyword">if</strong> (rangePos &gt; -1
<a name="196" href="#196">196</a>                 &amp;&amp; rangePos &gt; 0
<a name="197" href="#197">197</a>                 &amp;&amp; rangePos &lt; rangeStr.length() - 1) {
<a name="198" href="#198">198</a>                 String startStr = rangeStr.substring(0, rangePos);
<a name="199" href="#199">199</a>                 String endStr = rangeStr.substring(rangePos + 1);
<a name="200" href="#200">200</a>                 range[0] = Integer.parseInt(startStr);
<a name="201" href="#201">201</a>                 range[1] = Integer.parseInt(endStr);
<a name="202" href="#202">202</a>             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (rangePos &gt; 0 &amp;&amp; rangeStr.length() &gt; 0) {
<a name="203" href="#203">203</a>                 range[0] = Integer.parseInt(rangeStr.substring(0, rangePos));
<a name="204" href="#204">204</a>                 range[1] = AppConstants.OPEN_ENDED_RANGE;
<a name="205" href="#205">205</a>             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (rangePos == 0) {
<a name="206" href="#206">206</a>                 range[0] = AppConstants.OPEN_ENDED_RANGE;
<a name="207" href="#207">207</a>                 range[1] = Integer.parseInt(rangeStr.substring(1));
<a name="208" href="#208">208</a>             } <strong class="jxr_keyword">else</strong> {
<a name="209" href="#209">209</a>                 range[0] = Integer.parseInt(rangeStr);
<a name="210" href="#210">210</a>                 range[1] = range[0];
<a name="211" href="#211">211</a>             }
<a name="212" href="#212">212</a>         }
<a name="213" href="#213">213</a>         <strong class="jxr_keyword">return</strong> range;
<a name="214" href="#214">214</a>     }
<a name="215" href="#215">215</a> 
<a name="216" href="#216">216</a>     <strong class="jxr_keyword">private</strong> String createMessageId(<a href="../../../../org/methodize/nntprss/feed/Item.html">Item</a> item) {
<a name="217" href="#217">217</a>         StringBuffer messageId = <strong class="jxr_keyword">new</strong> StringBuffer();
<a name="218" href="#218">218</a>         messageId.append('&lt;');
<a name="219" href="#219">219</a>         messageId.append(item.getSignature());
<a name="220" href="#220">220</a>         messageId.append('@');
<a name="221" href="#221">221</a>         messageId.append(item.getChannel().getName());
<a name="222" href="#222">222</a>         messageId.append('&gt;');
<a name="223" href="#223">223</a>         <strong class="jxr_keyword">return</strong> messageId.toString();
<a name="224" href="#224">224</a>     }
<a name="225" href="#225">225</a> 
<a name="226" href="#226">226</a>     <em class="jxr_javadoccomment">/**</em>
<a name="227" href="#227">227</a> <em class="jxr_javadoccomment">     * </em>
<a name="228" href="#228">228</a> <em class="jxr_javadoccomment">     * Very basic article writer</em>
<a name="229" href="#229">229</a> <em class="jxr_javadoccomment">     * </em>
<a name="230" href="#230">230</a> <em class="jxr_javadoccomment">     * @todo Consider char encoding issues</em>
<a name="231" href="#231">231</a> <em class="jxr_javadoccomment">     * @todo Support additional links from article to nntp//rss services</em>
<a name="232" href="#232">232</a> <em class="jxr_javadoccomment">     * </em>
<a name="233" href="#233">233</a> <em class="jxr_javadoccomment">     */</em>
<a name="234" href="#234">234</a> 
<a name="235" href="#235">235</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> writeArticle(
<a name="236" href="#236">236</a>         PrintWriter pw,
<a name="237" href="#237">237</a>         PrintWriter bodyPw,
<a name="238" href="#238">238</a>         <a href="../../../../org/methodize/nntprss/feed/ItemContainer.html">ItemContainer</a> group,
<a name="239" href="#239">239</a>         <a href="../../../../org/methodize/nntprss/feed/Item.html">Item</a> item)
<a name="240" href="#240">240</a>         <strong class="jxr_keyword">throws</strong> IOException {
<a name="241" href="#241">241</a> 
<a name="242" href="#242">242</a>         writeHead(pw, group, item);
<a name="243" href="#243">243</a>         pw.println();
<a name="244" href="#244">244</a>         pw.flush();
<a name="245" href="#245">245</a> 
<a name="246" href="#246">246</a>         writeBody(bodyPw, item);
<a name="247" href="#247">247</a> 
<a name="248" href="#248">248</a>     }
<a name="249" href="#249">249</a> 
<a name="250" href="#250">250</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> writeHead(PrintWriter pw, <a href="../../../../org/methodize/nntprss/feed/ItemContainer.html">ItemContainer</a> group, <a href="../../../../org/methodize/nntprss/feed/Item.html">Item</a> item)
<a name="251" href="#251">251</a>         <strong class="jxr_keyword">throws</strong> IOException {
<a name="252" href="#252">252</a> 
<a name="253" href="#253">253</a>         String boundary = <span class="jxr_string">"----=_Part_"</span> + item.getDate().getTime();
<a name="254" href="#254">254</a> 
<a name="255" href="#255">255</a>         <a href="../../../../org/methodize/nntprss/feed/Channel.html">Channel</a> channel = item.getChannel();
<a name="256" href="#256">256</a> 
<a name="257" href="#257">257</a>         pw.print(<span class="jxr_string">"From: "</span>);
<a name="258" href="#258">258</a>         pw.println(processAuthor(channel, item));
<a name="259" href="#259">259</a>         <em class="jxr_comment">//		if (channel.getManagingEditor() == null) {</em>
<a name="260" href="#260">260</a>         <em class="jxr_comment">//			pw.println(</em>
<a name="261" href="#261">261</a>         <em class="jxr_comment">//				stripTabsLineBreaks(processAuthor(channel.getAuthor(), "")));</em>
<a name="262" href="#262">262</a>         <em class="jxr_comment">//		} else {</em>
<a name="263" href="#263">263</a>         <em class="jxr_comment">//			pw.println(</em>
<a name="264" href="#264">264</a>         <em class="jxr_comment">//				processAuthor(channel.getAuthor(), RSSHelper.parseEmail(channel.getManagingEditor())));</em>
<a name="265" href="#265">265</a>         <em class="jxr_comment">//		}</em>
<a name="266" href="#266">266</a> 
<a name="267" href="#267">267</a>         pw.println(<span class="jxr_string">"Newsgroups: "</span> + group.getName());
<a name="268" href="#268">268</a>         pw.println(<span class="jxr_string">"Date: "</span> + df.format(item.getDate()));
<a name="269" href="#269">269</a>         pw.println(
<a name="270" href="#270">270</a>             <span class="jxr_string">"Subject: "</span>
<a name="271" href="#271">271</a>                 + stripTabsLineBreaks(
<a name="272" href="#272">272</a>                     MimeUtility.encodeText(
<a name="273" href="#273">273</a>                         processSubject(item.getTitle()),
<a name="274" href="#274">274</a>                         <span class="jxr_string">"UTF-8"</span>,
<a name="275" href="#275">275</a>                         <span class="jxr_string">"Q"</span>)));
<a name="276" href="#276">276</a> 
<a name="277" href="#277">277</a>         pw.println(
<a name="278" href="#278">278</a>             <span class="jxr_string">"Message-ID: "</span>
<a name="279" href="#279">279</a>                 + <span class="jxr_string">"&lt;"</span>
<a name="280" href="#280">280</a>                 + item.getSignature()
<a name="281" href="#281">281</a>                 + <span class="jxr_string">"@"</span>
<a name="282" href="#282">282</a>                 + channel.getName()
<a name="283" href="#283">283</a>                 + <span class="jxr_string">"&gt;"</span>);
<a name="284" href="#284">284</a>         pw.println(<span class="jxr_string">"Path: nntprss"</span>);
<a name="285" href="#285">285</a>         pw.println(<span class="jxr_string">"MIME-Version: 1.0"</span>);
<a name="286" href="#286">286</a> 
<a name="287" href="#287">287</a>         <strong class="jxr_keyword">switch</strong> (nntpServer.getContentType()) {
<a name="288" href="#288">288</a>             <strong class="jxr_keyword">case</strong> AppConstants.CONTENT_TYPE_TEXT :
<a name="289" href="#289">289</a>                 pw.println(
<a name="290" href="#290">290</a>                     <span class="jxr_string">"Content-Type: text/plain; charset=utf-8; format=flowed"</span>);
<a name="291" href="#291">291</a>                 <strong class="jxr_keyword">break</strong>;
<a name="292" href="#292">292</a>             <strong class="jxr_keyword">case</strong> AppConstants.CONTENT_TYPE_HTML :
<a name="293" href="#293">293</a>                 pw.println(<span class="jxr_string">"Content-Type: text/html; charset=utf-8"</span>);
<a name="294" href="#294">294</a>                 <strong class="jxr_keyword">break</strong>;
<a name="295" href="#295">295</a>             <strong class="jxr_keyword">default</strong> :
<a name="296" href="#296">296</a>                 <em class="jxr_comment">// Mixed		</em>
<a name="297" href="#297">297</a>                 pw.println(<span class="jxr_string">"Content-Type: multipart/alternative;"</span>);
<a name="298" href="#298">298</a>                 pw.println(<span class="jxr_string">"      boundary=\&quot;"</span> + boundary + <span class="jxr_string">"\&quot;"</span>);
<a name="299" href="#299">299</a>         }
<a name="300" href="#300">300</a> 
<a name="301" href="#301">301</a>         pw.flush();
<a name="302" href="#302">302</a>     }
<a name="303" href="#303">303</a> 
<a name="304" href="#304">304</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> writeBody(PrintWriter pw, <a href="../../../../org/methodize/nntprss/feed/Item.html">Item</a> item) <strong class="jxr_keyword">throws</strong> IOException {
<a name="305" href="#305">305</a> 
<a name="306" href="#306">306</a>         <a href="../../../../org/methodize/nntprss/feed/Channel.html">Channel</a> channel = item.getChannel();
<a name="307" href="#307">307</a>         String boundary = <strong class="jxr_keyword">null</strong>;
<a name="308" href="#308">308</a> 
<a name="309" href="#309">309</a>         <strong class="jxr_keyword">if</strong> (nntpServer.getContentType() == AppConstants.CONTENT_TYPE_MIXED) {
<a name="310" href="#310">310</a>             boundary = <span class="jxr_string">"----=_Part_"</span> + item.getDate().getTime();
<a name="311" href="#311">311</a>             pw.println(<span class="jxr_string">"--"</span> + boundary);
<a name="312" href="#312">312</a>             pw.println(
<a name="313" href="#313">313</a>                 <span class="jxr_string">"Content-Type: text/plain; charset=utf-8; format=flowed"</span>);
<a name="314" href="#314">314</a>             pw.println();
<a name="315" href="#315">315</a>         }
<a name="316" href="#316">316</a> 
<a name="317" href="#317">317</a>         <em class="jxr_comment">// Plain text content</em>
<a name="318" href="#318">318</a>         <strong class="jxr_keyword">if</strong> (nntpServer.getContentType() == AppConstants.CONTENT_TYPE_MIXED
<a name="319" href="#319">319</a>             || nntpServer.getContentType() == AppConstants.CONTENT_TYPE_TEXT) {
<a name="320" href="#320">320</a> 
<a name="321" href="#321">321</a>             String description =
<a name="322" href="#322">322</a>                 HTMLHelper.unescapeString(
<a name="323" href="#323">323</a>                     XMLHelper.stripHtmlTags(
<a name="324" href="#324">324</a>                         item.getDescription(),
<a name="325" href="#325">325</a>                         nntpServer.isFootnoteUrls()));
<a name="326" href="#326">326</a> 
<a name="327" href="#327">327</a>             <strong class="jxr_keyword">if</strong> (description.length() &gt; 0) {
<a name="328" href="#328">328</a>                 pw.println(description);
<a name="329" href="#329">329</a>                 pw.println();
<a name="330" href="#330">330</a>             }
<a name="331" href="#331">331</a> 
<a name="332" href="#332">332</a>             <strong class="jxr_keyword">if</strong> (item.getComments() != <strong class="jxr_keyword">null</strong>
<a name="333" href="#333">333</a>                 &amp;&amp; item.getComments().length() &gt; 0) {
<a name="334" href="#334">334</a>                 pw.print(<span class="jxr_string">"Comments: "</span>);
<a name="335" href="#335">335</a>                 pw.println(item.getLink());
<a name="336" href="#336">336</a>             }
<a name="337" href="#337">337</a> 
<a name="338" href="#338">338</a>             <strong class="jxr_keyword">if</strong> (item.getGuid() != <strong class="jxr_keyword">null</strong>
<a name="339" href="#339">339</a>                 &amp;&amp; item.isGuidIsPermaLink()
<a name="340" href="#340">340</a>                 &amp;&amp; item.getGuid().length() &gt; 0) {
<a name="341" href="#341">341</a>                 pw.print(<span class="jxr_string">"PermaLink: "</span>);
<a name="342" href="#342">342</a>                 pw.println(item.getGuid());
<a name="343" href="#343">343</a>             }
<a name="344" href="#344">344</a> 
<a name="345" href="#345">345</a>             <strong class="jxr_keyword">if</strong> (item.getLink() != <strong class="jxr_keyword">null</strong> &amp;&amp; item.getLink().length() &gt; 0) {
<a name="346" href="#346">346</a>                 <em class="jxr_comment">// Do not display link if same as PermaLink</em>
<a name="347" href="#347">347</a>                 <strong class="jxr_keyword">if</strong> (!item.isGuidIsPermaLink()
<a name="348" href="#348">348</a>                     || (item.getGuid() == <strong class="jxr_keyword">null</strong>
<a name="349" href="#349">349</a>                         || !item.getGuid().equals(item.getLink()))) {
<a name="350" href="#350">350</a>                     pw.print(<span class="jxr_string">"Link: "</span>);
<a name="351" href="#351">351</a>                     pw.println(item.getLink());
<a name="352" href="#352">352</a>                 }
<a name="353" href="#353">353</a>             }
<a name="354" href="#354">354</a> 
<a name="355" href="#355">355</a>             pw.println();
<a name="356" href="#356">356</a> 
<a name="357" href="#357">357</a>             <strong class="jxr_keyword">if</strong> (channel.getTitle() != <strong class="jxr_keyword">null</strong>
<a name="358" href="#358">358</a>                 || channel.getDescription() != <strong class="jxr_keyword">null</strong>
<a name="359" href="#359">359</a>                 || channel.getLink() != <strong class="jxr_keyword">null</strong>) {
<a name="360" href="#360">360</a> 
<a name="361" href="#361">361</a>                 <em class="jxr_comment">// RFC compliant sig delimiter</em>
<a name="362" href="#362">362</a>                 pw.println(<span class="jxr_string">"-- "</span>);
<a name="363" href="#363">363</a> 
<a name="364" href="#364">364</a>                 StringBuffer header = <strong class="jxr_keyword">new</strong> StringBuffer();
<a name="365" href="#365">365</a> 
<a name="366" href="#366">366</a>                 <strong class="jxr_keyword">if</strong> (channel.getTitle() != <strong class="jxr_keyword">null</strong>) {
<a name="367" href="#367">367</a>                     header.append(channel.getTitle());
<a name="368" href="#368">368</a>                 }
<a name="369" href="#369">369</a> 
<a name="370" href="#370">370</a>                 <strong class="jxr_keyword">if</strong> (channel.getLink() != <strong class="jxr_keyword">null</strong>) {
<a name="371" href="#371">371</a>                     <strong class="jxr_keyword">if</strong> (header.length() &gt; 0) {
<a name="372" href="#372">372</a>                         header.append(' ');
<a name="373" href="#373">373</a>                     }
<a name="374" href="#374">374</a>                     header.append(channel.getLink());
<a name="375" href="#375">375</a>                 }
<a name="376" href="#376">376</a> 
<a name="377" href="#377">377</a>                 <strong class="jxr_keyword">if</strong> (channel.getDescription() != <strong class="jxr_keyword">null</strong>) {
<a name="378" href="#378">378</a>                     <strong class="jxr_keyword">if</strong> (header.length() &gt; 0) {
<a name="379" href="#379">379</a>                         header.append(<span class="jxr_string">"\r\n"</span>);
<a name="380" href="#380">380</a>                     }
<a name="381" href="#381">381</a>                     header.append(channel.getDescription());
<a name="382" href="#382">382</a>                 }
<a name="383" href="#383">383</a> 
<a name="384" href="#384">384</a>                 pw.println(header.toString());
<a name="385" href="#385">385</a>             }
<a name="386" href="#386">386</a> 
<a name="387" href="#387">387</a>             pw.println();
<a name="388" href="#388">388</a>             pw.println(
<a name="389" href="#389">389</a>                 <span class="jxr_string">"Served by nntp//rss v"</span>
<a name="390" href="#390">390</a>                     + AppConstants.VERSION
<a name="391" href="#391">391</a>                     + <span class="jxr_string">" ( http://www.methodize.org/nntprss )"</span>);
<a name="392" href="#392">392</a>             pw.println();
<a name="393" href="#393">393</a>         }
<a name="394" href="#394">394</a> 
<a name="395" href="#395">395</a>         <strong class="jxr_keyword">if</strong> (nntpServer.getContentType() == AppConstants.CONTENT_TYPE_MIXED) {
<a name="396" href="#396">396</a>             pw.println(<span class="jxr_string">"--"</span> + boundary);
<a name="397" href="#397">397</a>             pw.println(<span class="jxr_string">"Content-Type: text/html; charset=utf-8"</span>);
<a name="398" href="#398">398</a>             pw.println();
<a name="399" href="#399">399</a>         }
<a name="400" href="#400">400</a> 
<a name="401" href="#401">401</a>         <em class="jxr_comment">// HTML Content</em>
<a name="402" href="#402">402</a>         <strong class="jxr_keyword">if</strong> (nntpServer.getContentType() == AppConstants.CONTENT_TYPE_MIXED
<a name="403" href="#403">403</a>             || nntpServer.getContentType() == AppConstants.CONTENT_TYPE_HTML) {
<a name="404" href="#404">404</a>             pw.println(<span class="jxr_string">"&lt;html&gt;"</span>);
<a name="405" href="#405">405</a> 
<a name="406" href="#406">406</a>             <em class="jxr_comment">// Handle relative links by inserting base</em>
<a name="407" href="#407">407</a>             <strong class="jxr_keyword">if</strong> (channel.getLink() != <strong class="jxr_keyword">null</strong> &amp;&amp; channel.getLink().length() &gt; 0) {
<a name="408" href="#408">408</a>                 pw.println(<span class="jxr_string">"&lt;head&gt;&lt;base href='"</span> + channel.getLink() + <span class="jxr_string">"'&gt;"</span>);
<a name="409" href="#409">409</a>             }
<a name="410" href="#410">410</a>             pw.println(<span class="jxr_string">"&lt;body&gt;"</span>);
<a name="411" href="#411">411</a> 
<a name="412" href="#412">412</a>             pw.println(item.getDescription());
<a name="413" href="#413">413</a> 
<a name="414" href="#414">414</a>             pw.println(<span class="jxr_string">"&lt;p&gt;"</span>);
<a name="415" href="#415">415</a> 
<a name="416" href="#416">416</a>             <strong class="jxr_keyword">boolean</strong> hasLinks = false;
<a name="417" href="#417">417</a>             <strong class="jxr_keyword">if</strong> (item.getComments() != <strong class="jxr_keyword">null</strong>
<a name="418" href="#418">418</a>                 &amp;&amp; item.getComments().length() &gt; 0) {
<a name="419" href="#419">419</a>                 pw.print(<span class="jxr_string">"&lt;a href=\&quot;"</span>);
<a name="420" href="#420">420</a>                 pw.print(item.getComments());
<a name="421" href="#421">421</a>                 pw.print(<span class="jxr_string">"\&quot;&gt;Comments&lt;/a&gt;&amp;nbsp;&amp;nbsp;"</span>);
<a name="422" href="#422">422</a>                 hasLinks = <strong class="jxr_keyword">true</strong>;
<a name="423" href="#423">423</a>             }
<a name="424" href="#424">424</a> 
<a name="425" href="#425">425</a>             <strong class="jxr_keyword">boolean</strong> hasPermaLink = false;
<a name="426" href="#426">426</a>             <em class="jxr_comment">// Output link</em>
<a name="427" href="#427">427</a>             <strong class="jxr_keyword">if</strong> (item.getGuid() != <strong class="jxr_keyword">null</strong>
<a name="428" href="#428">428</a>                 &amp;&amp; item.isGuidIsPermaLink()
<a name="429" href="#429">429</a>                 &amp;&amp; item.getGuid().length() &gt; 0) {
<a name="430" href="#430">430</a>                 <strong class="jxr_keyword">if</strong> (hasLinks) {
<a name="431" href="#431">431</a>                     pw.println(<span class="jxr_string">"|&amp;nbsp;&amp;nbsp;"</span>);
<a name="432" href="#432">432</a>                 }
<a name="433" href="#433">433</a>                 pw.print(<span class="jxr_string">"PermaLink: &lt;a href=\&quot;"</span>);
<a name="434" href="#434">434</a>                 pw.print(item.getGuid());
<a name="435" href="#435">435</a>                 pw.print(<span class="jxr_string">"\&quot;&gt;"</span>);
<a name="436" href="#436">436</a>                 pw.print(item.getGuid());
<a name="437" href="#437">437</a>                 pw.println(<span class="jxr_string">"&lt;/a&gt;"</span>);
<a name="438" href="#438">438</a>                 hasPermaLink = <strong class="jxr_keyword">true</strong>;
<a name="439" href="#439">439</a>             }
<a name="440" href="#440">440</a> 
<a name="441" href="#441">441</a>             <strong class="jxr_keyword">if</strong> (item.getLink() != <strong class="jxr_keyword">null</strong> &amp;&amp; item.getLink().length() &gt; 0) {
<a name="442" href="#442">442</a>                 <em class="jxr_comment">// Do not display link if same as PermaLink</em>
<a name="443" href="#443">443</a>                 <strong class="jxr_keyword">if</strong> (!item.isGuidIsPermaLink()
<a name="444" href="#444">444</a>                     || item.getGuid() == <strong class="jxr_keyword">null</strong>
<a name="445" href="#445">445</a>                     || !item.getGuid().equals(item.getLink())) {
<a name="446" href="#446">446</a>                     <strong class="jxr_keyword">if</strong> (hasPermaLink) {
<a name="447" href="#447">447</a>                         pw.println(<span class="jxr_string">"&lt;br&gt;"</span>);
<a name="448" href="#448">448</a>                     } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (hasLinks) {
<a name="449" href="#449">449</a>                         pw.println(<span class="jxr_string">"|&amp;nbsp;&amp;nbsp;"</span>);
<a name="450" href="#450">450</a>                     }
<a name="451" href="#451">451</a>                     pw.print(<span class="jxr_string">"Link: &lt;a href=\&quot;"</span>);
<a name="452" href="#452">452</a>                     pw.print(item.getLink());
<a name="453" href="#453">453</a>                     pw.print(<span class="jxr_string">"\&quot;&gt;"</span>);
<a name="454" href="#454">454</a>                     pw.print(item.getLink());
<a name="455" href="#455">455</a>                     pw.println(<span class="jxr_string">"&lt;/a&gt;"</span>);
<a name="456" href="#456">456</a>                     hasLinks = <strong class="jxr_keyword">true</strong>;
<a name="457" href="#457">457</a>                 }
<a name="458" href="#458">458</a>             }
<a name="459" href="#459">459</a> 
<a name="460" href="#460">460</a>             <strong class="jxr_keyword">if</strong> (hasLinks || hasPermaLink) {
<a name="461" href="#461">461</a>                 pw.println(<span class="jxr_string">"&lt;br&gt;"</span>);
<a name="462" href="#462">462</a>             }
<a name="463" href="#463">463</a> 
<a name="464" href="#464">464</a>             pw.println(<span class="jxr_string">"&lt;hr&gt;"</span>);
<a name="465" href="#465">465</a> 
<a name="466" href="#466">466</a>             <strong class="jxr_keyword">if</strong> (channel.getTitle() != <strong class="jxr_keyword">null</strong>
<a name="467" href="#467">467</a>                 || channel.getDescription() != <strong class="jxr_keyword">null</strong>
<a name="468" href="#468">468</a>                 || channel.getLink() != <strong class="jxr_keyword">null</strong>) {
<a name="469" href="#469">469</a> 
<a name="470" href="#470">470</a>                 pw.println(
<a name="471" href="#471">471</a>                     <span class="jxr_string">"&lt;table width='100%' border='0'&gt;&lt;tr&gt;&lt;td align='left' valign='top'&gt;"</span>);
<a name="472" href="#472">472</a> 
<a name="473" href="#473">473</a>                 StringBuffer header = <strong class="jxr_keyword">new</strong> StringBuffer();
<a name="474" href="#474">474</a> 
<a name="475" href="#475">475</a>                 pw.println(<span class="jxr_string">"&lt;font size='-1'&gt;"</span>);
<a name="476" href="#476">476</a> 
<a name="477" href="#477">477</a>                 <strong class="jxr_keyword">if</strong> (channel.getLink() == <strong class="jxr_keyword">null</strong>) {
<a name="478" href="#478">478</a>                     <strong class="jxr_keyword">if</strong> (channel.getTitle() != <strong class="jxr_keyword">null</strong>) {
<a name="479" href="#479">479</a>                         header.append(channel.getTitle());
<a name="480" href="#480">480</a>                     }
<a name="481" href="#481">481</a>                 } <strong class="jxr_keyword">else</strong> {
<a name="482" href="#482">482</a>                     header.append(<span class="jxr_string">"&lt;a href='"</span>);
<a name="483" href="#483">483</a>                     header.append(channel.getLink());
<a name="484" href="#484">484</a>                     header.append(<span class="jxr_string">"'&gt;"</span>);
<a name="485" href="#485">485</a>                     <strong class="jxr_keyword">if</strong> (channel.getTitle() != <strong class="jxr_keyword">null</strong>) {
<a name="486" href="#486">486</a>                         header.append(channel.getTitle());
<a name="487" href="#487">487</a>                     } <strong class="jxr_keyword">else</strong> {
<a name="488" href="#488">488</a>                         header.append(channel.getLink());
<a name="489" href="#489">489</a>                     }
<a name="490" href="#490">490</a>                     header.append(<span class="jxr_string">"&lt;/a&gt;"</span>);
<a name="491" href="#491">491</a>                 }
<a name="492" href="#492">492</a> 
<a name="493" href="#493">493</a>                 <strong class="jxr_keyword">if</strong> (channel.getDescription() != <strong class="jxr_keyword">null</strong>) {
<a name="494" href="#494">494</a>                     <strong class="jxr_keyword">if</strong> (header.length() &gt; 0) {
<a name="495" href="#495">495</a>                         header.append(<span class="jxr_string">"&lt;br&gt;"</span>);
<a name="496" href="#496">496</a>                     }
<a name="497" href="#497">497</a>                     header.append(channel.getDescription());
<a name="498" href="#498">498</a>                 }
<a name="499" href="#499">499</a> 
<a name="500" href="#500">500</a>                 pw.println(header.toString());
<a name="501" href="#501">501</a> 
<a name="502" href="#502">502</a>                 pw.println(<span class="jxr_string">"&lt;/font&gt;"</span>);
<a name="503" href="#503">503</a>                 pw.println(<span class="jxr_string">"&lt;/td&gt;&lt;td align='right' valign='top'&gt;"</span>);
<a name="504" href="#504">504</a>                 pw.println(
<a name="505" href="#505">505</a>                     <span class="jxr_string">"&lt;font size='-1'&gt;Served by &lt;a href=\&quot;http://www.methodize.org/nntprss\&quot;&gt;nntp//rss&lt;/a&gt; v"</span>
<a name="506" href="#506">506</a>                         + AppConstants.VERSION
<a name="507" href="#507">507</a>                         + <span class="jxr_string">"&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;"</span>);
<a name="508" href="#508">508</a>             } <strong class="jxr_keyword">else</strong> {
<a name="509" href="#509">509</a>                 pw.println(
<a name="510" href="#510">510</a>                     <span class="jxr_string">"&lt;div align='right'&gt;&lt;font size='-1'&gt;Served by &lt;a href=\&quot;http://www.methodize.org/nntprss\&quot;&gt;nntp//rss&lt;/a&gt; v"</span>
<a name="511" href="#511">511</a>                         + AppConstants.VERSION
<a name="512" href="#512">512</a>                         + <span class="jxr_string">"&lt;/font&gt;&lt;/div&gt;"</span>);
<a name="513" href="#513">513</a>             }
<a name="514" href="#514">514</a> 
<a name="515" href="#515">515</a>             pw.println(<span class="jxr_string">"&lt;/body&gt;&lt;/html&gt;"</span>);
<a name="516" href="#516">516</a>         }
<a name="517" href="#517">517</a> 
<a name="518" href="#518">518</a>         <strong class="jxr_keyword">if</strong> (nntpServer.getContentType() == AppConstants.CONTENT_TYPE_MIXED) {
<a name="519" href="#519">519</a>             pw.println(<span class="jxr_string">"--"</span> + boundary + <span class="jxr_string">"--"</span>);
<a name="520" href="#520">520</a>         }
<a name="521" href="#521">521</a> 
<a name="522" href="#522">522</a>         pw.flush();
<a name="523" href="#523">523</a> 
<a name="524" href="#524">524</a>     }
<a name="525" href="#525">525</a> 
<a name="526" href="#526">526</a>     <em class="jxr_javadoccomment">/**</em>
<a name="527" href="#527">527</a> <em class="jxr_javadoccomment">     * Main client request processing loop</em>
<a name="528" href="#528">528</a> <em class="jxr_javadoccomment">     * </em>
<a name="529" href="#529">529</a> <em class="jxr_javadoccomment">     * Note - for those reviewing this code - this is </em>
<a name="530" href="#530">530</a> <em class="jxr_javadoccomment">     * not meant to be a full NNTP-server implementation.</em>
<a name="531" href="#531">531</a> <em class="jxr_javadoccomment">     * It has been implemented to support the bare-minimum</em>
<a name="532" href="#532">532</a> <em class="jxr_javadoccomment">     * required to support interaction from the popular</em>
<a name="533" href="#533">533</a> <em class="jxr_javadoccomment">     * NNTP clients.  Functionality is restricted to group</em>
<a name="534" href="#534">534</a> <em class="jxr_javadoccomment">     * listing, and direct article retrieval (by article number</em>
<a name="535" href="#535">535</a> <em class="jxr_javadoccomment">     * or message id)</em>
<a name="536" href="#536">536</a> <em class="jxr_javadoccomment">     * </em>
<a name="537" href="#537">537</a> <em class="jxr_javadoccomment">     */</em>
<a name="538" href="#538">538</a> 
<a name="539" href="#539">539</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> processRequestLoop(
<a name="540" href="#540">540</a>         BufferedReader br,
<a name="541" href="#541">541</a>         PrintWriter pw,
<a name="542" href="#542">542</a>         PrintWriter bodyPw)
<a name="543" href="#543">543</a>         <strong class="jxr_keyword">throws</strong> IOException {
<a name="544" href="#544">544</a> 
<a name="545" href="#545">545</a>         <strong class="jxr_keyword">boolean</strong> quitRequested = false;
<a name="546" href="#546">546</a>         String currentGroupName = <strong class="jxr_keyword">null</strong>;
<a name="547" href="#547">547</a>         <strong class="jxr_keyword">int</strong> currentArticle = NO_CURRENT_ARTICLE;
<a name="548" href="#548">548</a>         String user = <strong class="jxr_keyword">null</strong>;
<a name="549" href="#549">549</a>         <strong class="jxr_keyword">boolean</strong> userAuthenticated = false;
<a name="550" href="#550">550</a> 
<a name="551" href="#551">551</a>         <strong class="jxr_keyword">while</strong> (quitRequested == false) {
<a name="552" href="#552">552</a>             String requestString = br.readLine();
<a name="553" href="#553">553</a> 
<a name="554" href="#554">554</a>             String command = <strong class="jxr_keyword">null</strong>;
<a name="555" href="#555">555</a> 
<a name="556" href="#556">556</a>             String[] parameters = <strong class="jxr_keyword">null</strong>;
<a name="557" href="#557">557</a>             <strong class="jxr_keyword">if</strong> (requestString != <strong class="jxr_keyword">null</strong>) {
<a name="558" href="#558">558</a>                 parameters = parseParameters(requestString);
<a name="559" href="#559">559</a>                 <strong class="jxr_keyword">if</strong> (parameters.length &gt; 0) {
<a name="560" href="#560">560</a>                     command = parameters[0];
<a name="561" href="#561">561</a>                 }
<a name="562" href="#562">562</a>             } <strong class="jxr_keyword">else</strong> {
<a name="563" href="#563">563</a>                 <em class="jxr_comment">// If requestString == null - end of stream, indicate that client</em>
<a name="564" href="#564">564</a>                 <em class="jxr_comment">// wants to quit/has quit (result of OE testing)</em>
<a name="565" href="#565">565</a>                 command = <span class="jxr_string">"QUIT"</span>;
<a name="566" href="#566">566</a>             }
<a name="567" href="#567">567</a> 
<a name="568" href="#568">568</a>             <strong class="jxr_keyword">if</strong> (command != <strong class="jxr_keyword">null</strong>) {
<a name="569" href="#569">569</a>                 <strong class="jxr_keyword">if</strong> (nntpServer.isSecure()
<a name="570" href="#570">570</a>                     &amp;&amp; !userAuthenticated
<a name="571" href="#571">571</a>                     &amp;&amp; (!command.equalsIgnoreCase(<span class="jxr_string">"AUTHINFO"</span>)
<a name="572" href="#572">572</a>                         &amp;&amp; !command.equalsIgnoreCase(<span class="jxr_string">"QUIT"</span>)
<a name="573" href="#573">573</a>                         &amp;&amp; !command.equalsIgnoreCase(<span class="jxr_string">"MODE"</span>))) {
<a name="574" href="#574">574</a>                     pw.println(<span class="jxr_string">"480 Authentication Required"</span>);
<a name="575" href="#575">575</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (
<a name="576" href="#576">576</a>                     command.equalsIgnoreCase(<span class="jxr_string">"ARTICLE"</span>)
<a name="577" href="#577">577</a>                         || command.equalsIgnoreCase(<span class="jxr_string">"HEAD"</span>)
<a name="578" href="#578">578</a>                         || command.equalsIgnoreCase(<span class="jxr_string">"BODY"</span>)
<a name="579" href="#579">579</a>                         || command.equalsIgnoreCase(<span class="jxr_string">"STAT"</span>)) {
<a name="580" href="#580">580</a>                     <em class="jxr_comment">//					pw.println("430 no such article found");</em>
<a name="581" href="#581">581</a>                     <a href="../../../../org/methodize/nntprss/feed/Item.html">Item</a> item = <strong class="jxr_keyword">null</strong>;
<a name="582" href="#582">582</a>                     <a href="../../../../org/methodize/nntprss/feed/ItemContainer.html">ItemContainer</a> group = <strong class="jxr_keyword">null</strong>;
<a name="583" href="#583">583</a> 
<a name="584" href="#584">584</a>                     <em class="jxr_comment">// ***************************</em>
<a name="585" href="#585">585</a>                     <em class="jxr_comment">//TODO: resolve no current group scenario</em>
<a name="586" href="#586">586</a> 
<a name="587" href="#587">587</a>                     <strong class="jxr_keyword">if</strong> (parameters.length == 1
<a name="588" href="#588">588</a>                         &amp;&amp; currentArticle != NO_CURRENT_ARTICLE) {
<a name="589" href="#589">589</a>                         <em class="jxr_comment">// Get current article</em>
<a name="590" href="#590">590</a>                         group = channelManager.groupByName(currentGroupName);
<a name="591" href="#591">591</a> 
<a name="592" href="#592">592</a>                         <strong class="jxr_keyword">if</strong> (group instanceof Channel) {
<a name="593" href="#593">593</a>                             item =
<a name="594" href="#594">594</a>                                 channelManager.getChannelDAO().loadItem(
<a name="595" href="#595">595</a>                                     (<a href="../../../../org/methodize/nntprss/feed/Channel.html">Channel</a>) group,
<a name="596" href="#596">596</a>                                     currentArticle);
<a name="597" href="#597">597</a>                         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (group instanceof Category) {
<a name="598" href="#598">598</a>                             item =
<a name="599" href="#599">599</a>                                 channelManager.getChannelDAO().loadItem(
<a name="600" href="#600">600</a>                                     (<a href="../../../../org/methodize/nntprss/feed/Category.html">Category</a>) group,
<a name="601" href="#601">601</a>                                     currentArticle);
<a name="602" href="#602">602</a>                         }
<a name="603" href="#603">603</a> 
<a name="604" href="#604">604</a>                     } <strong class="jxr_keyword">else</strong> {
<a name="605" href="#605">605</a>                         String artNumOrMsgId = parameters[1];
<a name="606" href="#606">606</a> 
<a name="607" href="#607">607</a>                         <strong class="jxr_keyword">if</strong> (artNumOrMsgId.indexOf('&lt;') == -1) {
<a name="608" href="#608">608</a>                             <em class="jxr_comment">// Article number</em>
<a name="609" href="#609">609</a>                             <em class="jxr_comment">//						item = channel.getItemByArticleNumber(Long.parseLong(artNumOrMsgId));</em>
<a name="610" href="#610">610</a> 
<a name="611" href="#611">611</a>                             group =
<a name="612" href="#612">612</a>                                 channelManager.groupByName(currentGroupName);
<a name="613" href="#613">613</a> 
<a name="614" href="#614">614</a>                             <strong class="jxr_keyword">if</strong> (group instanceof Channel) {
<a name="615" href="#615">615</a>                                 item =
<a name="616" href="#616">616</a>                                     channelManager.getChannelDAO().loadItem(
<a name="617" href="#617">617</a>                                         (<a href="../../../../org/methodize/nntprss/feed/Channel.html">Channel</a>) group,
<a name="618" href="#618">618</a>                                         Integer.parseInt(artNumOrMsgId));
<a name="619" href="#619">619</a>                             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (group instanceof Category) {
<a name="620" href="#620">620</a>                                 item =
<a name="621" href="#621">621</a>                                     channelManager.getChannelDAO().loadItem(
<a name="622" href="#622">622</a>                                         (<a href="../../../../org/methodize/nntprss/feed/Category.html">Category</a>) group,
<a name="623" href="#623">623</a>                                         Integer.parseInt(artNumOrMsgId));
<a name="624" href="#624">624</a>                             }
<a name="625" href="#625">625</a> 
<a name="626" href="#626">626</a>                         } <strong class="jxr_keyword">else</strong> {
<a name="627" href="#627">627</a>                             <em class="jxr_comment">// Message IDs are in the form</em>
<a name="628" href="#628">628</a>                             <em class="jxr_comment">// &lt;itemsignature@channelname&gt;</em>
<a name="629" href="#629">629</a>                             <strong class="jxr_keyword">int</strong> sepPos = artNumOrMsgId.indexOf('@');
<a name="630" href="#630">630</a>                             <strong class="jxr_keyword">if</strong> (sepPos &gt; -1) {
<a name="631" href="#631">631</a>                                 String itemSignature =
<a name="632" href="#632">632</a>                                     artNumOrMsgId.substring(1, sepPos);
<a name="633" href="#633">633</a>                                 String artChannelName =
<a name="634" href="#634">634</a>                                     artNumOrMsgId.substring(
<a name="635" href="#635">635</a>                                         sepPos + 1,
<a name="636" href="#636">636</a>                                         artNumOrMsgId.length() - 1);
<a name="637" href="#637">637</a> 
<a name="638" href="#638">638</a>                                 <em class="jxr_comment">// Item signature retrieval only supported by original group, not category</em>
<a name="639" href="#639">639</a>                                 group =
<a name="640" href="#640">640</a>                                     channelManager.channelByName(
<a name="641" href="#641">641</a>                                         artChannelName);
<a name="642" href="#642">642</a>                                 <strong class="jxr_keyword">if</strong> (group != <strong class="jxr_keyword">null</strong>) {
<a name="643" href="#643">643</a>                                     item =
<a name="644" href="#644">644</a>                                         channelManager
<a name="645" href="#645">645</a>                                             .getChannelDAO()
<a name="646" href="#646">646</a>                                             .loadItem(
<a name="647" href="#647">647</a>                                             (<a href="../../../../org/methodize/nntprss/feed/Channel.html">Channel</a>) group,
<a name="648" href="#648">648</a>                                             itemSignature);
<a name="649" href="#649">649</a>                                 }
<a name="650" href="#650">650</a> 
<a name="651" href="#651">651</a>                             }
<a name="652" href="#652">652</a>                         }
<a name="653" href="#653">653</a>                     }
<a name="654" href="#654">654</a> 
<a name="655" href="#655">655</a>                     <strong class="jxr_keyword">if</strong> (item == <strong class="jxr_keyword">null</strong>) {
<a name="656" href="#656">656</a>                         <strong class="jxr_keyword">if</strong> (parameters.length == 1
<a name="657" href="#657">657</a>                             &amp;&amp; currentArticle == NO_CURRENT_ARTICLE) {
<a name="658" href="#658">658</a>                             pw.println(
<a name="659" href="#659">659</a>                                 <span class="jxr_string">"420 no current article has been selected"</span>);
<a name="660" href="#660">660</a>                         } <strong class="jxr_keyword">else</strong> {
<a name="661" href="#661">661</a>                             pw.println(<span class="jxr_string">"430 no such article found"</span>);
<a name="662" href="#662">662</a>                         }
<a name="663" href="#663">663</a>                     } <strong class="jxr_keyword">else</strong> {
<a name="664" href="#664">664</a>                         <strong class="jxr_keyword">if</strong> (command.equalsIgnoreCase(<span class="jxr_string">"ARTICLE"</span>)) {
<a name="665" href="#665">665</a>                             pw.println(
<a name="666" href="#666">666</a>                                 <span class="jxr_string">"220 "</span>
<a name="667" href="#667">667</a>                                     + item.getArticleNumber()
<a name="668" href="#668">668</a>                                     + <span class="jxr_string">" &lt;"</span>
<a name="669" href="#669">669</a>                                     + item.getSignature()
<a name="670" href="#670">670</a>                                     + <span class="jxr_string">"@"</span>
<a name="671" href="#671">671</a>                                     + group.getName()
<a name="672" href="#672">672</a>                                     + <span class="jxr_string">"&gt; article retrieved - head and body follow"</span>);
<a name="673" href="#673">673</a> 
<a name="674" href="#674">674</a>                             writeArticle(pw, bodyPw, group, item);
<a name="675" href="#675">675</a>                             pw.println(<span class="jxr_string">"."</span>);
<a name="676" href="#676">676</a>                         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (command.equalsIgnoreCase(<span class="jxr_string">"HEAD"</span>)) {
<a name="677" href="#677">677</a>                             pw.println(
<a name="678" href="#678">678</a>                                 <span class="jxr_string">"221 "</span>
<a name="679" href="#679">679</a>                                     + item.getArticleNumber()
<a name="680" href="#680">680</a>                                     + <span class="jxr_string">" &lt;"</span>
<a name="681" href="#681">681</a>                                     + item.getSignature()
<a name="682" href="#682">682</a>                                     + <span class="jxr_string">"@"</span>
<a name="683" href="#683">683</a>                                     + group.getName()
<a name="684" href="#684">684</a>                                     + <span class="jxr_string">"&gt; article retrieved - head follows"</span>);
<a name="685" href="#685">685</a> 
<a name="686" href="#686">686</a>                             writeHead(pw, group, item);
<a name="687" href="#687">687</a>                             pw.println(<span class="jxr_string">"."</span>);
<a name="688" href="#688">688</a>                         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (command.equalsIgnoreCase(<span class="jxr_string">"BODY"</span>)) {
<a name="689" href="#689">689</a>                             pw.println(
<a name="690" href="#690">690</a>                                 <span class="jxr_string">"222 "</span>
<a name="691" href="#691">691</a>                                     + item.getArticleNumber()
<a name="692" href="#692">692</a>                                     + <span class="jxr_string">" &lt;"</span>
<a name="693" href="#693">693</a>                                     + item.getSignature()
<a name="694" href="#694">694</a>                                     + <span class="jxr_string">"@"</span>
<a name="695" href="#695">695</a>                                     + group.getName()
<a name="696" href="#696">696</a>                                     + <span class="jxr_string">"&gt; article retrieved - body follows"</span>);
<a name="697" href="#697">697</a> 
<a name="698" href="#698">698</a>                             pw.flush();
<a name="699" href="#699">699</a>                             writeBody(bodyPw, item);
<a name="700" href="#700">700</a>                             pw.println(<span class="jxr_string">"."</span>);
<a name="701" href="#701">701</a>                         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (command.equalsIgnoreCase(<span class="jxr_string">"STAT"</span>)) {
<a name="702" href="#702">702</a>                             pw.println(
<a name="703" href="#703">703</a>                                 <span class="jxr_string">"223 "</span>
<a name="704" href="#704">704</a>                                     + item.getArticleNumber()
<a name="705" href="#705">705</a>                                     + <span class="jxr_string">" &lt;"</span>
<a name="706" href="#706">706</a>                                     + item.getSignature()
<a name="707" href="#707">707</a>                                     + <span class="jxr_string">"@"</span>
<a name="708" href="#708">708</a>                                     + group.getName()
<a name="709" href="#709">709</a>                                     + <span class="jxr_string">"&gt; article retrieved - request text separately"</span>);
<a name="710" href="#710">710</a>                         }
<a name="711" href="#711">711</a> 
<a name="712" href="#712">712</a>                         currentArticle = item.getArticleNumber();
<a name="713" href="#713">713</a>                     }
<a name="714" href="#714">714</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (command.equalsIgnoreCase(<span class="jxr_string">"GROUP"</span>)) {
<a name="715" href="#715">715</a>                     currentGroupName = parameters[1];
<a name="716" href="#716">716</a>                     <a href="../../../../org/methodize/nntprss/feed/ItemContainer.html">ItemContainer</a> group =
<a name="717" href="#717">717</a>                         channelManager.groupByName(currentGroupName);
<a name="718" href="#718">718</a>                     <strong class="jxr_keyword">if</strong> (group != <strong class="jxr_keyword">null</strong>) {
<a name="719" href="#719">719</a>                         pw.println(
<a name="720" href="#720">720</a>                             <span class="jxr_string">"211 "</span>
<a name="721" href="#721">721</a>                                 + group.getTotalArticles()
<a name="722" href="#722">722</a>                                 + <span class="jxr_string">" "</span>
<a name="723" href="#723">723</a>                                 + group.getFirstArticleNumber()
<a name="724" href="#724">724</a>                                 + <span class="jxr_string">" "</span>
<a name="725" href="#725">725</a>                                 + group.getLastArticleNumber()
<a name="726" href="#726">726</a>                                 + <span class="jxr_string">" "</span>
<a name="727" href="#727">727</a>                                 + currentGroupName);
<a name="728" href="#728">728</a>                         currentArticle = group.getFirstArticleNumber();
<a name="729" href="#729">729</a>                     } <strong class="jxr_keyword">else</strong> {
<a name="730" href="#730">730</a>                         pw.println(<span class="jxr_string">"411 no such news group"</span>);
<a name="731" href="#731">731</a>                     }
<a name="732" href="#732">732</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (command.equalsIgnoreCase(<span class="jxr_string">"HELP"</span>)) {
<a name="733" href="#733">733</a>                     pw.println(<span class="jxr_string">"100 help text follows"</span>);
<a name="734" href="#734">734</a>                     pw.println(<span class="jxr_string">"."</span>);
<a name="735" href="#735">735</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (command.equalsIgnoreCase(<span class="jxr_string">"IHAVE"</span>)) {
<a name="736" href="#736">736</a>                     pw.println(<span class="jxr_string">"435 article not wanted - do not send it"</span>);
<a name="737" href="#737">737</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (command.equalsIgnoreCase(<span class="jxr_string">"LAST"</span>)) {
<a name="738" href="#738">738</a>                     <strong class="jxr_keyword">if</strong> (currentGroupName == <strong class="jxr_keyword">null</strong>) {
<a name="739" href="#739">739</a>                         pw.println(<span class="jxr_string">"412 No news group currently selected"</span>);
<a name="740" href="#740">740</a>                     } <strong class="jxr_keyword">else</strong> {
<a name="741" href="#741">741</a>                         <a href="../../../../org/methodize/nntprss/feed/ItemContainer.html">ItemContainer</a> group =
<a name="742" href="#742">742</a>                             channelManager.groupByName(currentGroupName);
<a name="743" href="#743">743</a>                         <strong class="jxr_keyword">if</strong> (currentArticle == NO_CURRENT_ARTICLE) {
<a name="744" href="#744">744</a>                             pw.println(
<a name="745" href="#745">745</a>                                 <span class="jxr_string">"420 no current article has been selected"</span>);
<a name="746" href="#746">746</a>                         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (
<a name="747" href="#747">747</a>                             currentArticle &gt; group.getFirstArticleNumber()) {
<a name="748" href="#748">748</a>                             <a href="../../../../org/methodize/nntprss/feed/Item.html">Item</a> item = <strong class="jxr_keyword">null</strong>;
<a name="749" href="#749">749</a>                             <strong class="jxr_keyword">if</strong> (group instanceof Channel) {
<a name="750" href="#750">750</a>                                 item =
<a name="751" href="#751">751</a>                                     channelManager
<a name="752" href="#752">752</a>                                         .getChannelDAO()
<a name="753" href="#753">753</a>                                         .loadPreviousItem(
<a name="754" href="#754">754</a>                                         (<a href="../../../../org/methodize/nntprss/feed/Channel.html">Channel</a>) group,
<a name="755" href="#755">755</a>                                         currentArticle);
<a name="756" href="#756">756</a>                             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (group instanceof Category) {
<a name="757" href="#757">757</a>                                 item =
<a name="758" href="#758">758</a>                                     channelManager
<a name="759" href="#759">759</a>                                         .getChannelDAO()
<a name="760" href="#760">760</a>                                         .loadPreviousItem(
<a name="761" href="#761">761</a>                                         (<a href="../../../../org/methodize/nntprss/feed/Category.html">Category</a>) group,
<a name="762" href="#762">762</a>                                         currentArticle);
<a name="763" href="#763">763</a>                             }
<a name="764" href="#764">764</a> 
<a name="765" href="#765">765</a>                             currentArticle = item.getArticleNumber();
<a name="766" href="#766">766</a>                             pw.println(
<a name="767" href="#767">767</a>                                 <span class="jxr_string">"223 "</span>
<a name="768" href="#768">768</a>                                     + item.getArticleNumber()
<a name="769" href="#769">769</a>                                     + <span class="jxr_string">" "</span>
<a name="770" href="#770">770</a>                                     + createMessageId(item)
<a name="771" href="#771">771</a>                                     + <span class="jxr_string">" article retrieved - request text separately"</span>);
<a name="772" href="#772">772</a>                         } <strong class="jxr_keyword">else</strong> {
<a name="773" href="#773">773</a>                             pw.println(<span class="jxr_string">"422 no previous article in thie group"</span>);
<a name="774" href="#774">774</a>                         }
<a name="775" href="#775">775</a>                     }
<a name="776" href="#776">776</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (command.equalsIgnoreCase(<span class="jxr_string">"LIST"</span>)) {
<a name="777" href="#777">777</a>                     <strong class="jxr_keyword">if</strong> (parameters.length &gt; 1
<a name="778" href="#778">778</a>                         &amp;&amp; !parameters[1].equalsIgnoreCase(<span class="jxr_string">"ACTIVE"</span>)) {
<a name="779" href="#779">779</a>                         <strong class="jxr_keyword">if</strong> (parameters[1].equalsIgnoreCase(<span class="jxr_string">"ACTIVE.TIMES"</span>)) {
<a name="780" href="#780">780</a>                             <em class="jxr_comment">//							pw.println("503 program error, function not performed");</em>
<a name="781" href="#781">781</a>                             <em class="jxr_comment">// Added for nn</em>
<a name="782" href="#782">782</a>                             pw.println(<span class="jxr_string">"215 information follows"</span>);
<a name="783" href="#783">783</a>                             pw.println(<span class="jxr_string">"."</span>);
<a name="784" href="#784">784</a>                         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (
<a name="785" href="#785">785</a>                             parameters[1].equalsIgnoreCase(<span class="jxr_string">"DISTRIBUTIONS"</span>)) {
<a name="786" href="#786">786</a>                             pw.println(
<a name="787" href="#787">787</a>                                 <span class="jxr_string">"503 program error, function not performed"</span>);
<a name="788" href="#788">788</a>                         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (
<a name="789" href="#789">789</a>                             parameters[1].equalsIgnoreCase(<span class="jxr_string">"DISTRIB.PATS"</span>)) {
<a name="790" href="#790">790</a>                             pw.println(
<a name="791" href="#791">791</a>                                 <span class="jxr_string">"503 program error, function not performed"</span>);
<a name="792" href="#792">792</a>                         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (
<a name="793" href="#793">793</a>                             parameters[1].equalsIgnoreCase(<span class="jxr_string">"NEWSGROUPS"</span>)) {
<a name="794" href="#794">794</a>                             <em class="jxr_comment">//							pw.println("503 program error, function not performed");</em>
<a name="795" href="#795">795</a>                             pw.println(<span class="jxr_string">"215 list of newsgroups follows"</span>);
<a name="796" href="#796">796</a>                             Iterator groupIter = channelManager.groups();
<a name="797" href="#797">797</a>                             <strong class="jxr_keyword">while</strong> (groupIter.hasNext()) {
<a name="798" href="#798">798</a>                                 <a href="../../../../org/methodize/nntprss/feed/ItemContainer.html">ItemContainer</a> group =
<a name="799" href="#799">799</a>                                     (<a href="../../../../org/methodize/nntprss/feed/ItemContainer.html">ItemContainer</a>) groupIter.next();
<a name="800" href="#800">800</a>                                 pw.println(group.getName() + <span class="jxr_string">" "</span>);
<a name="801" href="#801">801</a>                                 <em class="jxr_comment">// @TODO think about description</em>
<a name="802" href="#802">802</a>                                 <em class="jxr_comment">//									+ channel.getDescription());</em>
<a name="803" href="#803">803</a>                             }
<a name="804" href="#804">804</a>                             pw.println(<span class="jxr_string">"."</span>);
<a name="805" href="#805">805</a>                         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (
<a name="806" href="#806">806</a>                             parameters[1].equalsIgnoreCase(<span class="jxr_string">"OVERVIEW.FMT"</span>)) {
<a name="807" href="#807">807</a>                             pw.println(<span class="jxr_string">"215 information follows"</span>);
<a name="808" href="#808">808</a>                             pw.println(<span class="jxr_string">"Subject:"</span>);
<a name="809" href="#809">809</a>                             pw.println(<span class="jxr_string">"From:"</span>);
<a name="810" href="#810">810</a>                             pw.println(<span class="jxr_string">"Date:"</span>);
<a name="811" href="#811">811</a>                             pw.println(<span class="jxr_string">"Message-ID:"</span>);
<a name="812" href="#812">812</a>                             pw.println(<span class="jxr_string">"References:"</span>);
<a name="813" href="#813">813</a>                             pw.println(<span class="jxr_string">"Bytes:"</span>);
<a name="814" href="#814">814</a>                             pw.println(<span class="jxr_string">"Lines:"</span>);
<a name="815" href="#815">815</a>                             <em class="jxr_comment">//							pw.println("Xref:full");							</em>
<a name="816" href="#816">816</a>                             pw.println(<span class="jxr_string">"."</span>);
<a name="817" href="#817">817</a>                         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (
<a name="818" href="#818">818</a>                             parameters[1].equalsIgnoreCase(<span class="jxr_string">"SUBSCRIPTIONS"</span>)) {
<a name="819" href="#819">819</a>                             <em class="jxr_comment">// Empty default subscription list</em>
<a name="820" href="#820">820</a>                             pw.println(<span class="jxr_string">"215 information follows"</span>);
<a name="821" href="#821">821</a>                             pw.println(<span class="jxr_string">"."</span>);
<a name="822" href="#822">822</a>                             <em class="jxr_comment">//							pw.println("503 program error, function not performed");</em>
<a name="823" href="#823">823</a>                         } <strong class="jxr_keyword">else</strong> {
<a name="824" href="#824">824</a>                             pw.println(
<a name="825" href="#825">825</a>                                 <span class="jxr_string">"503 program error, function not performed"</span>);
<a name="826" href="#826">826</a>                         }
<a name="827" href="#827">827</a> 
<a name="828" href="#828">828</a>                     } <strong class="jxr_keyword">else</strong> {
<a name="829" href="#829">829</a>                         pw.println(<span class="jxr_string">"215 list of newsgroups follows"</span>);
<a name="830" href="#830">830</a>                         Iterator groupIter = channelManager.groups();
<a name="831" href="#831">831</a>                         <strong class="jxr_keyword">while</strong> (groupIter.hasNext()) {
<a name="832" href="#832">832</a>                             <a href="../../../../org/methodize/nntprss/feed/ItemContainer.html">ItemContainer</a> group =
<a name="833" href="#833">833</a>                                 (<a href="../../../../org/methodize/nntprss/feed/ItemContainer.html">ItemContainer</a>) groupIter.next();
<a name="834" href="#834">834</a>                             <em class="jxr_comment">// group list first p</em>
<a name="835" href="#835">835</a>                             pw.println(
<a name="836" href="#836">836</a>                                 group.getName()
<a name="837" href="#837">837</a>                                     + <span class="jxr_string">" "</span>
<a name="838" href="#838">838</a>                                     + (group.getLastArticleNumber() - 1)
<a name="839" href="#839">839</a>                                     + <span class="jxr_string">" "</span>
<a name="840" href="#840">840</a>                                     + group.getFirstArticleNumber()
<a name="841" href="#841">841</a>                                     + <span class="jxr_string">" "</span>
<a name="842" href="#842">842</a>                                     + (group instanceof Channel
<a name="843" href="#843">843</a>                                         &amp;&amp; ((Channel) group).isPostingEnabled()
<a name="844" href="#844">844</a>                                             ? <span class="jxr_string">"y"</span>
<a name="845" href="#845">845</a>                                             : <span class="jxr_string">"n"</span>));
<a name="846" href="#846">846</a>                         }
<a name="847" href="#847">847</a>                         pw.println(<span class="jxr_string">"."</span>);
<a name="848" href="#848">848</a>                     }
<a name="849" href="#849">849</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (command.equalsIgnoreCase(<span class="jxr_string">"LISTGROUP"</span>)) {
<a name="850" href="#850">850</a>                     <a href="../../../../org/methodize/nntprss/feed/ItemContainer.html">ItemContainer</a> group = <strong class="jxr_keyword">null</strong>;
<a name="851" href="#851">851</a>                     <strong class="jxr_keyword">if</strong> (parameters.length &gt; 1) {
<a name="852" href="#852">852</a>                         group = channelManager.groupByName(parameters[1]);
<a name="853" href="#853">853</a>                     } <strong class="jxr_keyword">else</strong> {
<a name="854" href="#854">854</a>                         <strong class="jxr_keyword">if</strong> (currentGroupName != <strong class="jxr_keyword">null</strong>) {
<a name="855" href="#855">855</a>                             group =
<a name="856" href="#856">856</a>                                 channelManager.groupByName(currentGroupName);
<a name="857" href="#857">857</a>                         }
<a name="858" href="#858">858</a>                     }
<a name="859" href="#859">859</a> 
<a name="860" href="#860">860</a>                     <strong class="jxr_keyword">if</strong> (group != <strong class="jxr_keyword">null</strong>) {
<a name="861" href="#861">861</a>                         pw.println(<span class="jxr_string">"211 list of article numbers follow"</span>);
<a name="862" href="#862">862</a> 
<a name="863" href="#863">863</a>                         List items = <strong class="jxr_keyword">null</strong>;
<a name="864" href="#864">864</a>                         <strong class="jxr_keyword">if</strong> (group instanceof Channel) {
<a name="865" href="#865">865</a>                             items =
<a name="866" href="#866">866</a>                                 channelManager
<a name="867" href="#867">867</a>                                     .getChannelDAO()
<a name="868" href="#868">868</a>                                     .loadArticleNumbers(
<a name="869" href="#869">869</a>                                     (<a href="../../../../org/methodize/nntprss/feed/Channel.html">Channel</a>) group);
<a name="870" href="#870">870</a>                         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (group instanceof Category) {
<a name="871" href="#871">871</a>                             items =
<a name="872" href="#872">872</a>                                 channelManager
<a name="873" href="#873">873</a>                                     .getChannelDAO()
<a name="874" href="#874">874</a>                                     .loadArticleNumbers(
<a name="875" href="#875">875</a>                                     (<a href="../../../../org/methodize/nntprss/feed/Category.html">Category</a>) group);
<a name="876" href="#876">876</a>                         }
<a name="877" href="#877">877</a> 
<a name="878" href="#878">878</a>                         Iterator itemIter = items.iterator();
<a name="879" href="#879">879</a>                         <strong class="jxr_keyword">while</strong> (itemIter.hasNext()) {
<a name="880" href="#880">880</a>                             pw.println(itemIter.next());
<a name="881" href="#881">881</a>                         }
<a name="882" href="#882">882</a>                         pw.println(<span class="jxr_string">"."</span>);
<a name="883" href="#883">883</a> 
<a name="884" href="#884">884</a>                     } <strong class="jxr_keyword">else</strong> {
<a name="885" href="#885">885</a>                         pw.println(<span class="jxr_string">"412 Not currently in newsgroup"</span>);
<a name="886" href="#886">886</a>                     }
<a name="887" href="#887">887</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (command.equalsIgnoreCase(<span class="jxr_string">"MODE"</span>)) {
<a name="888" href="#888">888</a>                     <em class="jxr_comment">//					pw.println("201 Hello, you can't post");</em>
<a name="889" href="#889">889</a>                     pw.println(<span class="jxr_string">"200 Hello, you can post"</span>);
<a name="890" href="#890">890</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (command.equalsIgnoreCase(<span class="jxr_string">"NEWGROUPS"</span>)) {
<a name="891" href="#891">891</a>                     <strong class="jxr_keyword">if</strong> (parameters.length &lt; 3) {
<a name="892" href="#892">892</a>                         pw.println(<span class="jxr_string">"500 command not recognized"</span>);
<a name="893" href="#893">893</a>                     } <strong class="jxr_keyword">else</strong> {
<a name="894" href="#894">894</a>                         <strong class="jxr_keyword">if</strong> (parameters.length &gt; 3
<a name="895" href="#895">895</a>                             &amp;&amp; parameters[3].equalsIgnoreCase(<span class="jxr_string">"GMT"</span>)) {
<a name="896" href="#896">896</a>                             nntpDateFormat.setTimeZone(
<a name="897" href="#897">897</a>                                 TimeZone.getTimeZone(<span class="jxr_string">"GMT"</span>));
<a name="898" href="#898">898</a>                         } <strong class="jxr_keyword">else</strong> {
<a name="899" href="#899">899</a>                             nntpDateFormat.setTimeZone(TimeZone.getDefault());
<a name="900" href="#900">900</a>                         }
<a name="901" href="#901">901</a> 
<a name="902" href="#902">902</a>                         Date startDate = <strong class="jxr_keyword">null</strong>;
<a name="903" href="#903">903</a>                         String startDateStr =
<a name="904" href="#904">904</a>                             parameters[1] + <span class="jxr_string">" "</span> + parameters[2];
<a name="905" href="#905">905</a>                         <strong class="jxr_keyword">try</strong> {
<a name="906" href="#906">906</a>                             startDate = nntpDateFormat.parse(startDateStr);
<a name="907" href="#907">907</a>                         } <strong class="jxr_keyword">catch</strong> (ParseException pe) {
<a name="908" href="#908">908</a>                             <strong class="jxr_keyword">if</strong> (log.isDebugEnabled()) {
<a name="909" href="#909">909</a>                                 log.debug(
<a name="910" href="#910">910</a>                                     <span class="jxr_string">"Invalid date received in NEWGROUPS request - "</span>
<a name="911" href="#911">911</a>                                         + startDateStr);
<a name="912" href="#912">912</a>                             }
<a name="913" href="#913">913</a>                         }
<a name="914" href="#914">914</a> 
<a name="915" href="#915">915</a>                         <strong class="jxr_keyword">if</strong> (startDate != <strong class="jxr_keyword">null</strong>) {
<a name="916" href="#916">916</a>                             pw.println(<span class="jxr_string">"231 list of new newsgroups follows"</span>);
<a name="917" href="#917">917</a>                             Iterator groupIter = channelManager.groups();
<a name="918" href="#918">918</a>                             <strong class="jxr_keyword">while</strong> (groupIter.hasNext()) {
<a name="919" href="#919">919</a>                                 <a href="../../../../org/methodize/nntprss/feed/ItemContainer.html">ItemContainer</a> group =
<a name="920" href="#920">920</a>                                     (<a href="../../../../org/methodize/nntprss/feed/ItemContainer.html">ItemContainer</a>) groupIter.next();
<a name="921" href="#921">921</a>                                 <em class="jxr_comment">// Only list channels created after the</em>
<a name="922" href="#922">922</a>                                 <em class="jxr_comment">// start date provided by the nntp client</em>
<a name="923" href="#923">923</a>                                 <strong class="jxr_keyword">if</strong> (group.getCreated().after(startDate)) {
<a name="924" href="#924">924</a>                                     pw.println(
<a name="925" href="#925">925</a>                                         group.getName()
<a name="926" href="#926">926</a>                                             + <span class="jxr_string">" "</span>
<a name="927" href="#927">927</a>                                             + group.getFirstArticleNumber()
<a name="928" href="#928">928</a>                                             + <span class="jxr_string">" "</span>
<a name="929" href="#929">929</a>                                             + (group.getLastArticleNumber() - 1)
<a name="930" href="#930">930</a>                                             + <span class="jxr_string">" n"</span>);
<a name="931" href="#931">931</a>                                 }
<a name="932" href="#932">932</a>                             }
<a name="933" href="#933">933</a>                             pw.println(<span class="jxr_string">"."</span>);
<a name="934" href="#934">934</a>                         } <strong class="jxr_keyword">else</strong> {
<a name="935" href="#935">935</a>                             pw.println(<span class="jxr_string">"500 command not recognized"</span>);
<a name="936" href="#936">936</a>                         }
<a name="937" href="#937">937</a>                     }
<a name="938" href="#938">938</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (command.equalsIgnoreCase(<span class="jxr_string">"NEWNEWS"</span>)) {
<a name="939" href="#939">939</a>                     pw.println(
<a name="940" href="#940">940</a>                         <span class="jxr_string">"230 list of new articles by message-id follows"</span>);
<a name="941" href="#941">941</a>                     pw.println(<span class="jxr_string">"."</span>);
<a name="942" href="#942">942</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (command.equalsIgnoreCase(<span class="jxr_string">"NEXT"</span>)) {
<a name="943" href="#943">943</a>                     <strong class="jxr_keyword">if</strong> (currentGroupName == <strong class="jxr_keyword">null</strong>) {
<a name="944" href="#944">944</a>                         pw.println(<span class="jxr_string">"412 No news group currently selected"</span>);
<a name="945" href="#945">945</a>                     } <strong class="jxr_keyword">else</strong> {
<a name="946" href="#946">946</a>                         <a href="../../../../org/methodize/nntprss/feed/ItemContainer.html">ItemContainer</a> group =
<a name="947" href="#947">947</a>                             channelManager.groupByName(currentGroupName);
<a name="948" href="#948">948</a>                         <strong class="jxr_keyword">if</strong> (currentArticle == NO_CURRENT_ARTICLE) {
<a name="949" href="#949">949</a>                             pw.println(
<a name="950" href="#950">950</a>                                 <span class="jxr_string">"420 no current article has been selected"</span>);
<a name="951" href="#951">951</a>                         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (
<a name="952" href="#952">952</a>                             currentArticle &lt; group.getLastArticleNumber()) {
<a name="953" href="#953">953</a>                             <a href="../../../../org/methodize/nntprss/feed/Item.html">Item</a> item = <strong class="jxr_keyword">null</strong>;
<a name="954" href="#954">954</a>                             <strong class="jxr_keyword">if</strong> (group instanceof Channel) {
<a name="955" href="#955">955</a>                                 item =
<a name="956" href="#956">956</a>                                     channelManager
<a name="957" href="#957">957</a>                                         .getChannelDAO()
<a name="958" href="#958">958</a>                                         .loadNextItem(
<a name="959" href="#959">959</a>                                         (<a href="../../../../org/methodize/nntprss/feed/Channel.html">Channel</a>) group,
<a name="960" href="#960">960</a>                                         currentArticle);
<a name="961" href="#961">961</a>                             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (group instanceof Category) {
<a name="962" href="#962">962</a>                                 item =
<a name="963" href="#963">963</a>                                     channelManager
<a name="964" href="#964">964</a>                                         .getChannelDAO()
<a name="965" href="#965">965</a>                                         .loadNextItem(
<a name="966" href="#966">966</a>                                         (<a href="../../../../org/methodize/nntprss/feed/Category.html">Category</a>) group,
<a name="967" href="#967">967</a>                                         currentArticle);
<a name="968" href="#968">968</a>                             }
<a name="969" href="#969">969</a>                             currentArticle = item.getArticleNumber();
<a name="970" href="#970">970</a>                             pw.println(
<a name="971" href="#971">971</a>                                 <span class="jxr_string">"223 "</span>
<a name="972" href="#972">972</a>                                     + item.getArticleNumber()
<a name="973" href="#973">973</a>                                     + <span class="jxr_string">" "</span>
<a name="974" href="#974">974</a>                                     + createMessageId(item)
<a name="975" href="#975">975</a>                                     + <span class="jxr_string">" article retrieved - request text separately"</span>);
<a name="976" href="#976">976</a>                         } <strong class="jxr_keyword">else</strong> {
<a name="977" href="#977">977</a>                             pw.println(<span class="jxr_string">"421 no next article in this group"</span>);
<a name="978" href="#978">978</a>                         }
<a name="979" href="#979">979</a>                     }
<a name="980" href="#980">980</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (command.equalsIgnoreCase(<span class="jxr_string">"POST"</span>)) {
<a name="981" href="#981">981</a>                     cmdPost(br, pw);
<a name="982" href="#982">982</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (command.equalsIgnoreCase(<span class="jxr_string">"QUIT"</span>)) {
<a name="983" href="#983">983</a>                     pw.println(<span class="jxr_string">"205 closing connection - goodbye!"</span>);
<a name="984" href="#984">984</a>                     quitRequested = <strong class="jxr_keyword">true</strong>;
<a name="985" href="#985">985</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (command.equalsIgnoreCase(<span class="jxr_string">"SLAVE"</span>)) {
<a name="986" href="#986">986</a>                     pw.println(<span class="jxr_string">"202 slave status noted"</span>);
<a name="987" href="#987">987</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (command.equalsIgnoreCase(<span class="jxr_string">"XHDR"</span>)) {
<a name="988" href="#988">988</a>                     List items = <strong class="jxr_keyword">null</strong>;
<a name="989" href="#989">989</a>                     <strong class="jxr_keyword">int</strong> header = NNTP_HEADER_UNKNOWN;
<a name="990" href="#990">990</a>                     <strong class="jxr_keyword">boolean</strong> useMessageId = false;
<a name="991" href="#991">991</a>                     <strong class="jxr_keyword">boolean</strong> groupSelected = <strong class="jxr_keyword">true</strong>;
<a name="992" href="#992">992</a>                     <a href="../../../../org/methodize/nntprss/feed/ItemContainer.html">ItemContainer</a> group = <strong class="jxr_keyword">null</strong>;
<a name="993" href="#993">993</a>                     <strong class="jxr_keyword">if</strong> (parameters.length == 2) {
<a name="994" href="#994">994</a>                         <strong class="jxr_keyword">if</strong> (currentGroupName == <strong class="jxr_keyword">null</strong>) {
<a name="995" href="#995">995</a>                             groupSelected = false;
<a name="996" href="#996">996</a>                         } <strong class="jxr_keyword">else</strong> {
<a name="997" href="#997">997</a>                             header = parseHeaderName(parameters[1]);
<a name="998" href="#998">998</a>                             group =
<a name="999" href="#999">999</a>                                 channelManager.groupByName(currentGroupName);
<a name="1000" href="#1000">1000</a>                             <a href="../../../../org/methodize/nntprss/feed/Item.html">Item</a> item = <strong class="jxr_keyword">null</strong>;
<a name="1001" href="#1001">1001</a>                             <strong class="jxr_keyword">if</strong> (group instanceof Channel) {
<a name="1002" href="#1002">1002</a>                                 item =
<a name="1003" href="#1003">1003</a>                                     channelManager.getChannelDAO().loadItem(
<a name="1004" href="#1004">1004</a>                                         (<a href="../../../../org/methodize/nntprss/feed/Channel.html">Channel</a>) group,
<a name="1005" href="#1005">1005</a>                                         currentArticle);
<a name="1006" href="#1006">1006</a>                             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (group instanceof Category) {
<a name="1007" href="#1007">1007</a>                                 item =
<a name="1008" href="#1008">1008</a>                                     channelManager.getChannelDAO().loadItem(
<a name="1009" href="#1009">1009</a>                                         (<a href="../../../../org/methodize/nntprss/feed/Category.html">Category</a>) group,
<a name="1010" href="#1010">1010</a>                                         currentArticle);
<a name="1011" href="#1011">1011</a>                             }
<a name="1012" href="#1012">1012</a>                             <strong class="jxr_keyword">if</strong> (item != <strong class="jxr_keyword">null</strong>) {
<a name="1013" href="#1013">1013</a>                                 items = <strong class="jxr_keyword">new</strong> ArrayList();
<a name="1014" href="#1014">1014</a>                                 items.add(item);
<a name="1015" href="#1015">1015</a>                             }
<a name="1016" href="#1016">1016</a>                         }
<a name="1017" href="#1017">1017</a>                     } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (parameters.length == 3) {
<a name="1018" href="#1018">1018</a>                         header = parseHeaderName(parameters[1]);
<a name="1019" href="#1019">1019</a>                         <em class="jxr_comment">// Check parameter for message id...</em>
<a name="1020" href="#1020">1020</a>                         <strong class="jxr_keyword">if</strong> (parameters[2].charAt(0) == '&lt;') {
<a name="1021" href="#1021">1021</a>                             useMessageId = <strong class="jxr_keyword">true</strong>;
<a name="1022" href="#1022">1022</a> 
<a name="1023" href="#1023">1023</a>                             <strong class="jxr_keyword">int</strong> sepPos = parameters[2].indexOf('@');
<a name="1024" href="#1024">1024</a>                             <strong class="jxr_keyword">if</strong> (sepPos &gt; -1) {
<a name="1025" href="#1025">1025</a>                                 String itemSignature =
<a name="1026" href="#1026">1026</a>                                     parameters[2].substring(1, sepPos);
<a name="1027" href="#1027">1027</a>                                 String artChannelName =
<a name="1028" href="#1028">1028</a>                                     parameters[2].substring(
<a name="1029" href="#1029">1029</a>                                         sepPos + 1,
<a name="1030" href="#1030">1030</a>                                         parameters[2].length() - 1);
<a name="1031" href="#1031">1031</a> 
<a name="1032" href="#1032">1032</a>                                 <em class="jxr_comment">// Signature look-ups are only on channels, not categories</em>
<a name="1033" href="#1033">1033</a>                                 group =
<a name="1034" href="#1034">1034</a>                                     channelManager.channelByName(
<a name="1035" href="#1035">1035</a>                                         artChannelName);
<a name="1036" href="#1036">1036</a>                                 <strong class="jxr_keyword">if</strong> (group != <strong class="jxr_keyword">null</strong>) {
<a name="1037" href="#1037">1037</a>                                     <a href="../../../../org/methodize/nntprss/feed/Item.html">Item</a> item =
<a name="1038" href="#1038">1038</a>                                         channelManager
<a name="1039" href="#1039">1039</a>                                             .getChannelDAO()
<a name="1040" href="#1040">1040</a>                                             .loadItem(
<a name="1041" href="#1041">1041</a>                                             (<a href="../../../../org/methodize/nntprss/feed/Channel.html">Channel</a>) group,
<a name="1042" href="#1042">1042</a>                                             itemSignature);
<a name="1043" href="#1043">1043</a> 
<a name="1044" href="#1044">1044</a>                                     <strong class="jxr_keyword">if</strong> (item != <strong class="jxr_keyword">null</strong>) {
<a name="1045" href="#1045">1045</a>                                         items = <strong class="jxr_keyword">new</strong> ArrayList();
<a name="1046" href="#1046">1046</a>                                         items.add(item);
<a name="1047" href="#1047">1047</a>                                     }
<a name="1048" href="#1048">1048</a> 
<a name="1049" href="#1049">1049</a>                                 }
<a name="1050" href="#1050">1050</a> 
<a name="1051" href="#1051">1051</a>                             }
<a name="1052" href="#1052">1052</a> 
<a name="1053" href="#1053">1053</a>                         } <strong class="jxr_keyword">else</strong> {
<a name="1054" href="#1054">1054</a>                             <strong class="jxr_keyword">if</strong> (currentGroupName == <strong class="jxr_keyword">null</strong>) {
<a name="1055" href="#1055">1055</a>                                 groupSelected = false;
<a name="1056" href="#1056">1056</a>                             } <strong class="jxr_keyword">else</strong> {
<a name="1057" href="#1057">1057</a>                                 <strong class="jxr_keyword">int</strong>[] range = getIntRange(parameters[2]);
<a name="1058" href="#1058">1058</a>                                 group =
<a name="1059" href="#1059">1059</a>                                     channelManager.groupByName(
<a name="1060" href="#1060">1060</a>                                         currentGroupName);
<a name="1061" href="#1061">1061</a>                                 items = <strong class="jxr_keyword">null</strong>;
<a name="1062" href="#1062">1062</a>                                 <strong class="jxr_keyword">if</strong> (group instanceof Channel) {
<a name="1063" href="#1063">1063</a>                                     items =
<a name="1064" href="#1064">1064</a>                                         channelManager
<a name="1065" href="#1065">1065</a>                                             .getChannelDAO()
<a name="1066" href="#1066">1066</a>                                             .loadItems(
<a name="1067" href="#1067">1067</a>                                             (<a href="../../../../org/methodize/nntprss/feed/Channel.html">Channel</a>) group,
<a name="1068" href="#1068">1068</a>                                             range,
<a name="1069" href="#1069">1069</a>                                             false,
<a name="1070" href="#1070">1070</a>                                             ChannelDAO.LIMIT_NONE);
<a name="1071" href="#1071">1071</a>                                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (group instanceof Category) {
<a name="1072" href="#1072">1072</a>                                     items =
<a name="1073" href="#1073">1073</a>                                         channelManager
<a name="1074" href="#1074">1074</a>                                             .getChannelDAO()
<a name="1075" href="#1075">1075</a>                                             .loadItems(
<a name="1076" href="#1076">1076</a>                                             (<a href="../../../../org/methodize/nntprss/feed/Category.html">Category</a>) group,
<a name="1077" href="#1077">1077</a>                                             range,
<a name="1078" href="#1078">1078</a>                                             false,
<a name="1079" href="#1079">1079</a>                                             ChannelDAO.LIMIT_NONE);
<a name="1080" href="#1080">1080</a>                                 }
<a name="1081" href="#1081">1081</a>                             }
<a name="1082" href="#1082">1082</a>                         }
<a name="1083" href="#1083">1083</a>                     } <strong class="jxr_keyword">else</strong> {
<a name="1084" href="#1084">1084</a>                         <em class="jxr_comment">// Invalid request...</em>
<a name="1085" href="#1085">1085</a>                     }
<a name="1086" href="#1086">1086</a> 
<a name="1087" href="#1087">1087</a>                     <strong class="jxr_keyword">if</strong> (groupSelected == false) {
<a name="1088" href="#1088">1088</a>                         pw.println(<span class="jxr_string">"412 No news group currently selected"</span>);
<a name="1089" href="#1089">1089</a>                     } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (header == NNTP_HEADER_UNKNOWN) {
<a name="1090" href="#1090">1090</a>                         pw.println(
<a name="1091" href="#1091">1091</a>                             <span class="jxr_string">"500 command not recognized (unknown header name="</span>
<a name="1092" href="#1092">1092</a>                                 + parameters[1]
<a name="1093" href="#1093">1093</a>                                 + <span class="jxr_string">")"</span>);
<a name="1094" href="#1094">1094</a>                     } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (items == <strong class="jxr_keyword">null</strong> || items.size() == 0) {
<a name="1095" href="#1095">1095</a>                         pw.println(<span class="jxr_string">"430 no such article"</span>);
<a name="1096" href="#1096">1096</a>                     } <strong class="jxr_keyword">else</strong> {
<a name="1097" href="#1097">1097</a>                         pw.println(<span class="jxr_string">"221 Header follows"</span>);
<a name="1098" href="#1098">1098</a> 
<a name="1099" href="#1099">1099</a>                         <em class="jxr_comment">// Only support XHDR on the following 6 required headers...</em>
<a name="1100" href="#1100">1100</a>                         <strong class="jxr_keyword">if</strong> (header == NNTP_HEADER_FROM
<a name="1101" href="#1101">1101</a>                             || header == NNTP_HEADER_DATE
<a name="1102" href="#1102">1102</a>                             || header == NNTP_HEADER_NEWSGROUP
<a name="1103" href="#1103">1103</a>                             || header == NNTP_HEADER_SUBJECT
<a name="1104" href="#1104">1104</a>                             || header == NNTP_HEADER_MESSAGE_ID
<a name="1105" href="#1105">1105</a>                             || header == NNTP_HEADER_PATH
<a name="1106" href="#1106">1106</a>                             || header == NNTP_HEADER_REFERENCES
<a name="1107" href="#1107">1107</a>                             || header == NNTP_HEADER_LINES) {
<a name="1108" href="#1108">1108</a> 
<a name="1109" href="#1109">1109</a>                             Iterator itemIter = items.iterator();
<a name="1110" href="#1110">1110</a>                             <strong class="jxr_keyword">while</strong> (itemIter.hasNext()) {
<a name="1111" href="#1111">1111</a>                                 <a href="../../../../org/methodize/nntprss/feed/Item.html">Item</a> item = (Item) itemIter.next();
<a name="1112" href="#1112">1112</a> 
<a name="1113" href="#1113">1113</a>                                 <strong class="jxr_keyword">if</strong> (!useMessageId) {
<a name="1114" href="#1114">1114</a>                                     pw.print(item.getArticleNumber());
<a name="1115" href="#1115">1115</a>                                 } <strong class="jxr_keyword">else</strong> {
<a name="1116" href="#1116">1116</a>                                     pw.print(
<a name="1117" href="#1117">1117</a>                                         <span class="jxr_string">"&lt;"</span>
<a name="1118" href="#1118">1118</a>                                             + item.getSignature()
<a name="1119" href="#1119">1119</a>                                             + <span class="jxr_string">"@"</span>
<a name="1120" href="#1120">1120</a>                                             + item.getChannel().getName()
<a name="1121" href="#1121">1121</a>                                             + <span class="jxr_string">"&gt;"</span>);
<a name="1122" href="#1122">1122</a>                                 }
<a name="1123" href="#1123">1123</a> 
<a name="1124" href="#1124">1124</a>                                 pw.print(' ');
<a name="1125" href="#1125">1125</a> 
<a name="1126" href="#1126">1126</a>                                 <strong class="jxr_keyword">switch</strong> (header) {
<a name="1127" href="#1127">1127</a>                                     <strong class="jxr_keyword">case</strong> NNTP_HEADER_FROM :
<a name="1128" href="#1128">1128</a>                                         pw.println(
<a name="1129" href="#1129">1129</a>                                             processAuthor(
<a name="1130" href="#1130">1130</a>                                                 item.getChannel(),
<a name="1131" href="#1131">1131</a>                                                 item));
<a name="1132" href="#1132">1132</a>                                         <strong class="jxr_keyword">break</strong>;
<a name="1133" href="#1133">1133</a>                                     <strong class="jxr_keyword">case</strong> NNTP_HEADER_DATE :
<a name="1134" href="#1134">1134</a>                                         pw.println(df.format(item.getDate()));
<a name="1135" href="#1135">1135</a>                                         <strong class="jxr_keyword">break</strong>;
<a name="1136" href="#1136">1136</a>                                     <strong class="jxr_keyword">case</strong> NNTP_HEADER_NEWSGROUP :
<a name="1137" href="#1137">1137</a>                                         <em class="jxr_comment">//										pw.println(item.getChannel().getName());</em>
<a name="1138" href="#1138">1138</a>                                         pw.println(group.getName());
<a name="1139" href="#1139">1139</a>                                         <strong class="jxr_keyword">break</strong>;
<a name="1140" href="#1140">1140</a>                                     <strong class="jxr_keyword">case</strong> NNTP_HEADER_SUBJECT :
<a name="1141" href="#1141">1141</a>                                         pw.println(
<a name="1142" href="#1142">1142</a>                                             stripTabsLineBreaks(
<a name="1143" href="#1143">1143</a>                                                 MimeUtility.encodeText(
<a name="1144" href="#1144">1144</a>                                                     processSubject(
<a name="1145" href="#1145">1145</a>                                                         item.getTitle()),
<a name="1146" href="#1146">1146</a>                                                     <span class="jxr_string">"UTF-8"</span>,
<a name="1147" href="#1147">1147</a>                                                     <span class="jxr_string">"Q"</span>)));
<a name="1148" href="#1148">1148</a>                                         <strong class="jxr_keyword">break</strong>;
<a name="1149" href="#1149">1149</a>                                     <strong class="jxr_keyword">case</strong> NNTP_HEADER_MESSAGE_ID :
<a name="1150" href="#1150">1150</a>                                         pw.println(
<a name="1151" href="#1151">1151</a>                                             <span class="jxr_string">"&lt;"</span>
<a name="1152" href="#1152">1152</a>                                                 + item.getSignature()
<a name="1153" href="#1153">1153</a>                                                 + <span class="jxr_string">"@"</span>
<a name="1154" href="#1154">1154</a>                                                 + item.getChannel().getName()
<a name="1155" href="#1155">1155</a>                                                 + <span class="jxr_string">"&gt;"</span>);
<a name="1156" href="#1156">1156</a>                                         <strong class="jxr_keyword">break</strong>;
<a name="1157" href="#1157">1157</a>                                     <strong class="jxr_keyword">case</strong> NNTP_HEADER_PATH :
<a name="1158" href="#1158">1158</a>                                         pw.println(<span class="jxr_string">"nntprss"</span>);
<a name="1159" href="#1159">1159</a>                                         <strong class="jxr_keyword">break</strong>;
<a name="1160" href="#1160">1160</a>                                     <strong class="jxr_keyword">case</strong> NNTP_HEADER_REFERENCES :
<a name="1161" href="#1161">1161</a>                                         pw.println();
<a name="1162" href="#1162">1162</a>                                         <strong class="jxr_keyword">break</strong>;
<a name="1163" href="#1163">1163</a>                                     <strong class="jxr_keyword">case</strong> NNTP_HEADER_LINES :
<a name="1164" href="#1164">1164</a>                                         <em class="jxr_comment">// TODO Calculate actual lines</em>
<a name="1165" href="#1165">1165</a>                                         pw.println(10);
<a name="1166" href="#1166">1166</a>                                         <strong class="jxr_keyword">break</strong>;
<a name="1167" href="#1167">1167</a>                                     <strong class="jxr_keyword">default</strong> :
<a name="1168" href="#1168">1168</a>                                         pw.println();
<a name="1169" href="#1169">1169</a>                                         <strong class="jxr_keyword">break</strong>;
<a name="1170" href="#1170">1170</a>                                 }
<a name="1171" href="#1171">1171</a>                             }
<a name="1172" href="#1172">1172</a>                         }
<a name="1173" href="#1173">1173</a>                         pw.println(<span class="jxr_string">"."</span>);
<a name="1174" href="#1174">1174</a>                     }
<a name="1175" href="#1175">1175</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (command.equalsIgnoreCase(<span class="jxr_string">"XOVER"</span>)) {
<a name="1176" href="#1176">1176</a>                     cmdXOVER(pw, currentGroupName, parameters);
<a name="1177" href="#1177">1177</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (command.equalsIgnoreCase(<span class="jxr_string">"AUTHINFO"</span>)) {
<a name="1178" href="#1178">1178</a>                     <strong class="jxr_keyword">if</strong> (parameters.length &gt; 1) {
<a name="1179" href="#1179">1179</a>                         <strong class="jxr_keyword">if</strong> (!nntpServer.isSecure()) {
<a name="1180" href="#1180">1180</a>                             <strong class="jxr_keyword">if</strong> (parameters[1].equalsIgnoreCase(<span class="jxr_string">"USER"</span>)
<a name="1181" href="#1181">1181</a>                                 || parameters[1].equalsIgnoreCase(<span class="jxr_string">"PASS"</span>)) {
<a name="1182" href="#1182">1182</a>                                 pw.println(<span class="jxr_string">"281 Authentication accepted"</span>);
<a name="1183" href="#1183">1183</a>                             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (
<a name="1184" href="#1184">1184</a>                                 parameters[1].equalsIgnoreCase(<span class="jxr_string">"GENERIC"</span>)) {
<a name="1185" href="#1185">1185</a>                                 pw.println(<span class="jxr_string">"501 command not supported"</span>);
<a name="1186" href="#1186">1186</a>                             } <strong class="jxr_keyword">else</strong> {
<a name="1187" href="#1187">1187</a>                                 pw.println(<span class="jxr_string">"500 command not recognized"</span>);
<a name="1188" href="#1188">1188</a>                             }
<a name="1189" href="#1189">1189</a>                         } <strong class="jxr_keyword">else</strong> {
<a name="1190" href="#1190">1190</a>                             <strong class="jxr_keyword">if</strong> (parameters[1].equalsIgnoreCase(<span class="jxr_string">"USER"</span>)) {
<a name="1191" href="#1191">1191</a>                                 user = parameters[2];
<a name="1192" href="#1192">1192</a>                                 pw.println(
<a name="1193" href="#1193">1193</a>                                     <span class="jxr_string">"381 More authentication information required"</span>);
<a name="1194" href="#1194">1194</a>                             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (
<a name="1195" href="#1195">1195</a>                                 parameters[1].equalsIgnoreCase(<span class="jxr_string">"PASS"</span>)) {
<a name="1196" href="#1196">1196</a>                                 <strong class="jxr_keyword">if</strong> (nntpServer
<a name="1197" href="#1197">1197</a>                                     .isValidUser(user, parameters[2])) {
<a name="1198" href="#1198">1198</a>                                     pw.println(<span class="jxr_string">"281 Authentication accepted"</span>);
<a name="1199" href="#1199">1199</a>                                     userAuthenticated = <strong class="jxr_keyword">true</strong>;
<a name="1200" href="#1200">1200</a>                                 } <strong class="jxr_keyword">else</strong> {
<a name="1201" href="#1201">1201</a>                                     pw.println(<span class="jxr_string">"502 No permission"</span>);
<a name="1202" href="#1202">1202</a>                                 }
<a name="1203" href="#1203">1203</a>                             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (
<a name="1204" href="#1204">1204</a>                                 parameters[1].equalsIgnoreCase(<span class="jxr_string">"GENERIC"</span>)) {
<a name="1205" href="#1205">1205</a>                                 pw.println(<span class="jxr_string">"501 command not supported"</span>);
<a name="1206" href="#1206">1206</a>                             } <strong class="jxr_keyword">else</strong> {
<a name="1207" href="#1207">1207</a>                                 pw.println(<span class="jxr_string">"500 command not recognized"</span>);
<a name="1208" href="#1208">1208</a>                             }
<a name="1209" href="#1209">1209</a>                         }
<a name="1210" href="#1210">1210</a>                     } <strong class="jxr_keyword">else</strong> {
<a name="1211" href="#1211">1211</a>                         pw.println(<span class="jxr_string">"500 command not recognized"</span>);
<a name="1212" href="#1212">1212</a>                     }
<a name="1213" href="#1213">1213</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (command.length() &gt; 0) {
<a name="1214" href="#1214">1214</a>                     <em class="jxr_comment">// Unknown command</em>
<a name="1215" href="#1215">1215</a>                     pw.println(<span class="jxr_string">"500 command not recognized"</span>);
<a name="1216" href="#1216">1216</a>                 }
<a name="1217" href="#1217">1217</a>             } <strong class="jxr_keyword">else</strong> {
<a name="1218" href="#1218">1218</a>                 <em class="jxr_comment">// Bad request received!</em>
<a name="1219" href="#1219">1219</a>                 <em class="jxr_comment">//				pw.println("500 command not recognized");</em>
<a name="1220" href="#1220">1220</a>             }
<a name="1221" href="#1221">1221</a>             pw.flush();
<a name="1222" href="#1222">1222</a>         }
<a name="1223" href="#1223">1223</a>     }
<a name="1224" href="#1224">1224</a> 
<a name="1225" href="#1225">1225</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> cmdXOVER(
<a name="1226" href="#1226">1226</a>         PrintWriter pw,
<a name="1227" href="#1227">1227</a>         String currentGroupName,
<a name="1228" href="#1228">1228</a>         String[] parameters) {
<a name="1229" href="#1229">1229</a>         <strong class="jxr_keyword">if</strong> (currentGroupName == <strong class="jxr_keyword">null</strong>) {
<a name="1230" href="#1230">1230</a>             pw.println(<span class="jxr_string">"412 No news group currently selected"</span>);
<a name="1231" href="#1231">1231</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (parameters.length &lt; 2) {
<a name="1232" href="#1232">1232</a>             pw.println(<span class="jxr_string">"500 command not recognized"</span>);
<a name="1233" href="#1233">1233</a>         } <strong class="jxr_keyword">else</strong> {
<a name="1234" href="#1234">1234</a>             pw.println(<span class="jxr_string">"224 Overview information follows"</span>);
<a name="1235" href="#1235">1235</a>             <em class="jxr_comment">// Interpret parameters and restrict return</em>
<a name="1236" href="#1236">1236</a>             <a href="../../../../org/methodize/nntprss/feed/ItemContainer.html">ItemContainer</a> group = channelManager.groupByName(currentGroupName);
<a name="1237" href="#1237">1237</a>             <strong class="jxr_keyword">int</strong>[] range = getIntRange(parameters[1]);
<a name="1238" href="#1238">1238</a>             <strong class="jxr_keyword">boolean</strong> noItemsFound = <strong class="jxr_keyword">true</strong>;
<a name="1239" href="#1239">1239</a>             <strong class="jxr_keyword">boolean</strong> retrieving = <strong class="jxr_keyword">true</strong>;
<a name="1240" href="#1240">1240</a> 
<a name="1241" href="#1241">1241</a>             <strong class="jxr_keyword">while</strong> (retrieving) {
<a name="1242" href="#1242">1242</a>                 List items = <strong class="jxr_keyword">null</strong>;
<a name="1243" href="#1243">1243</a>                 <strong class="jxr_keyword">if</strong> (group instanceof Channel) {
<a name="1244" href="#1244">1244</a>                     items =
<a name="1245" href="#1245">1245</a>                         channelManager.getChannelDAO().loadItems(
<a name="1246" href="#1246">1246</a>                             (<a href="../../../../org/methodize/nntprss/feed/Channel.html">Channel</a>) group,
<a name="1247" href="#1247">1247</a>                             range,
<a name="1248" href="#1248">1248</a>                             false,
<a name="1249" href="#1249">1249</a>                             RETRIEVE_LIMIT);
<a name="1250" href="#1250">1250</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (group instanceof Category) {
<a name="1251" href="#1251">1251</a>                     items =
<a name="1252" href="#1252">1252</a>                         channelManager.getChannelDAO().loadItems(
<a name="1253" href="#1253">1253</a>                             (<a href="../../../../org/methodize/nntprss/feed/Category.html">Category</a>) group,
<a name="1254" href="#1254">1254</a>                             range,
<a name="1255" href="#1255">1255</a>                             false,
<a name="1256" href="#1256">1256</a>                             RETRIEVE_LIMIT);
<a name="1257" href="#1257">1257</a>                 }
<a name="1258" href="#1258">1258</a> 
<a name="1259" href="#1259">1259</a>                 <strong class="jxr_keyword">if</strong> (noItemsFound &amp;&amp; items.size() == 0) {
<a name="1260" href="#1260">1260</a>                     pw.println(<span class="jxr_string">"420 No article(s) selected"</span>);
<a name="1261" href="#1261">1261</a>                     <strong class="jxr_keyword">break</strong>;
<a name="1262" href="#1262">1262</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (items.size() &gt; 0) {
<a name="1263" href="#1263">1263</a> 
<a name="1264" href="#1264">1264</a>                     Iterator itemIter = items.iterator();
<a name="1265" href="#1265">1265</a> 
<a name="1266" href="#1266">1266</a>                     <strong class="jxr_keyword">while</strong> (itemIter.hasNext()) {
<a name="1267" href="#1267">1267</a>                         <a href="../../../../org/methodize/nntprss/feed/Item.html">Item</a> item = (Item) itemIter.next();
<a name="1268" href="#1268">1268</a>                         <strong class="jxr_keyword">try</strong> {
<a name="1269" href="#1269">1269</a>                             pw
<a name="1270" href="#1270">1270</a>                                 .println(
<a name="1271" href="#1271">1271</a>                                     item.getArticleNumber()
<a name="1272" href="#1272">1272</a>                                     + <span class="jxr_string">"\t"</span>
<a name="1273" href="#1273">1273</a>                                     + stripTabsLineBreaks(
<a name="1274" href="#1274">1274</a>                                         MimeUtility.encodeText(
<a name="1275" href="#1275">1275</a>                                             processSubject(item.getTitle()),
<a name="1276" href="#1276">1276</a>                                             <span class="jxr_string">"UTF-8"</span>,
<a name="1277" href="#1277">1277</a>                                             <span class="jxr_string">"Q"</span>))
<a name="1278" href="#1278">1278</a>                                     + <span class="jxr_string">"\t"</span>
<a name="1279" href="#1279">1279</a>                                     + processAuthor(item.getChannel(), item)
<a name="1280" href="#1280">1280</a>                             <em class="jxr_comment">//											+ author</em>
<a name="1281" href="#1281">1281</a>                             +<span class="jxr_string">"\t"</span>
<a name="1282" href="#1282">1282</a>                                 + df.format(item.getDate())
<a name="1283" href="#1283">1283</a>                                 + <span class="jxr_string">"\t"</span>
<a name="1284" href="#1284">1284</a>                                 + <span class="jxr_string">"&lt;"</span>
<a name="1285" href="#1285">1285</a>                                 + item.getSignature()
<a name="1286" href="#1286">1286</a>                                 + <span class="jxr_string">"@"</span>
<a name="1287" href="#1287">1287</a>                                 + item.getChannel().getName()
<a name="1288" href="#1288">1288</a>                                 + <span class="jxr_string">"&gt;"</span>
<a name="1289" href="#1289">1289</a>                                 + <span class="jxr_string">"\t"</span> <em class="jxr_comment">// no references</em>
<a name="1290" href="#1290">1290</a>                             <em class="jxr_comment">// FIXME calculate content size and line count</em>
<a name="1291" href="#1291">1291</a>                             <em class="jxr_comment">// This is currently a 'hack' - return an arbitrary line length</em>
<a name="1292" href="#1292">1292</a>                             <em class="jxr_comment">// of 10 lines.</em>
<a name="1293" href="#1293">1293</a>                             +<span class="jxr_string">"\t"</span> + item.getDescription().length() + <span class="jxr_string">"\t10"</span>
<a name="1294" href="#1294">1294</a>                             <em class="jxr_comment">//										+ "\tXref: nntprss "</em>
<a name="1295" href="#1295">1295</a>                             <em class="jxr_comment">//										+ item.getChannel().getName()</em>
<a name="1296" href="#1296">1296</a>                             <em class="jxr_comment">//										+ ":"</em>
<a name="1297" href="#1297">1297</a>                             <em class="jxr_comment">//										+ item.getArticleNumber()</em>
<a name="1298" href="#1298">1298</a>                             );
<a name="1299" href="#1299">1299</a>                         } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a name="1300" href="#1300">1300</a>                             <strong class="jxr_keyword">if</strong> (log.isEnabledFor(Priority.WARN)) {
<a name="1301" href="#1301">1301</a>                                 log.warn(<span class="jxr_string">"Exception thrown in XOVER"</span>, e);
<a name="1302" href="#1302">1302</a>                             }
<a name="1303" href="#1303">1303</a>                         }
<a name="1304" href="#1304">1304</a> 
<a name="1305" href="#1305">1305</a>                     }
<a name="1306" href="#1306">1306</a> 
<a name="1307" href="#1307">1307</a>                     noItemsFound = false;
<a name="1308" href="#1308">1308</a> 
<a name="1309" href="#1309">1309</a>                     range[0] =
<a name="1310" href="#1310">1310</a>                         ((<a href="../../../../org/methodize/nntprss/feed/Item.html">Item</a>) items.get(items.size() - 1)).getArticleNumber()
<a name="1311" href="#1311">1311</a>                             + 1;
<a name="1312" href="#1312">1312</a>                     <strong class="jxr_keyword">if</strong> (range[1] != AppConstants.OPEN_ENDED_RANGE
<a name="1313" href="#1313">1313</a>                         &amp;&amp; range[0] &gt; range[1])
<a name="1314" href="#1314">1314</a>                         <em class="jxr_comment">//	   Reached end of items...					</em>
<a name="1315" href="#1315">1315</a>                         retrieving = false;
<a name="1316" href="#1316">1316</a>                 } <strong class="jxr_keyword">else</strong> {
<a name="1317" href="#1317">1317</a>                     <em class="jxr_comment">// end of articles</em>
<a name="1318" href="#1318">1318</a>                     retrieving = false;
<a name="1319" href="#1319">1319</a>                 }
<a name="1320" href="#1320">1320</a>             }
<a name="1321" href="#1321">1321</a> 
<a name="1322" href="#1322">1322</a>             <strong class="jxr_keyword">if</strong> (!noItemsFound)
<a name="1323" href="#1323">1323</a>                 pw.println(<span class="jxr_string">"."</span>);
<a name="1324" href="#1324">1324</a>         }
<a name="1325" href="#1325">1325</a>     }
<a name="1326" href="#1326">1326</a> 
<a name="1327" href="#1327">1327</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> cmdPost(BufferedReader br, PrintWriter pw)
<a name="1328" href="#1328">1328</a>         <strong class="jxr_keyword">throws</strong> IOException {
<a name="1329" href="#1329">1329</a>         pw.println(<span class="jxr_string">"340 send article to be posted. End with &lt;CR-LF&gt;.&lt;CR-LF&gt;"</span>);
<a name="1330" href="#1330">1330</a>         pw.flush();
<a name="1331" href="#1331">1331</a> 
<a name="1332" href="#1332">1332</a>         Properties props = <strong class="jxr_keyword">new</strong> Properties();
<a name="1333" href="#1333">1333</a>         Session s = Session.getInstance(props, <strong class="jxr_keyword">null</strong>);
<a name="1334" href="#1334">1334</a> 
<a name="1335" href="#1335">1335</a>         StringWriter sw = <strong class="jxr_keyword">new</strong> StringWriter();
<a name="1336" href="#1336">1336</a>         String line = br.readLine();
<a name="1337" href="#1337">1337</a>         <strong class="jxr_keyword">while</strong> (line != <strong class="jxr_keyword">null</strong> &amp;&amp; (!line.equals(<span class="jxr_string">"."</span>))) {
<a name="1338" href="#1338">1338</a>             sw.write(line);
<a name="1339" href="#1339">1339</a>             sw.write(<span class="jxr_string">"\r\n"</span>);
<a name="1340" href="#1340">1340</a>             line = br.readLine();
<a name="1341" href="#1341">1341</a>         }
<a name="1342" href="#1342">1342</a> 
<a name="1343" href="#1343">1343</a>         sw.flush();
<a name="1344" href="#1344">1344</a> 
<a name="1345" href="#1345">1345</a>         <strong class="jxr_keyword">try</strong> {
<a name="1346" href="#1346">1346</a>             String content = <strong class="jxr_keyword">null</strong>;
<a name="1347" href="#1347">1347</a>             MimeMessage test =
<a name="1348" href="#1348">1348</a>                 <strong class="jxr_keyword">new</strong> MimeMessage(
<a name="1349" href="#1349">1349</a>                     s,
<a name="1350" href="#1350">1350</a>                     <strong class="jxr_keyword">new</strong> ByteArrayInputStream(
<a name="1351" href="#1351">1351</a>                         sw.getBuffer().toString().getBytes()));
<a name="1352" href="#1352">1352</a> 
<a name="1353" href="#1353">1353</a>             String newsgroup = test.getHeader(<span class="jxr_string">"Newsgroups"</span>)[0];
<a name="1354" href="#1354">1354</a> 
<a name="1355" href="#1355">1355</a>             <a href="../../../../org/methodize/nntprss/feed/Channel.html">Channel</a> channel = channelManager.channelByName(newsgroup);
<a name="1356" href="#1356">1356</a> 
<a name="1357" href="#1357">1357</a>             <strong class="jxr_keyword">if</strong> (channel != <strong class="jxr_keyword">null</strong> &amp;&amp; channel.isPostingEnabled()) {
<a name="1358" href="#1358">1358</a> 
<a name="1359" href="#1359">1359</a>                 <strong class="jxr_keyword">boolean</strong> htmlContent = false;
<a name="1360" href="#1360">1360</a>                 <strong class="jxr_keyword">if</strong> (test.isMimeType(<span class="jxr_string">"text/plain"</span>)) {
<a name="1361" href="#1361">1361</a>                     content = (String) test.getContent();
<a name="1362" href="#1362">1362</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (test.isMimeType(<span class="jxr_string">"text/html"</span>)) {
<a name="1363" href="#1363">1363</a>                     htmlContent = <strong class="jxr_keyword">true</strong>;
<a name="1364" href="#1364">1364</a>                     <em class="jxr_comment">// If it is HTML, let's trim the whitespace...</em>
<a name="1365" href="#1365">1365</a>                     content = HTMLHelper.stripCRLF((String) test.getContent());
<a name="1366" href="#1366">1366</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (test.isMimeType(<span class="jxr_string">"multipart/alternative"</span>)) {
<a name="1367" href="#1367">1367</a>                     Multipart mp = (Multipart) test.getContent();
<a name="1368" href="#1368">1368</a>                     MimeBodyPart mbp = (MimeBodyPart) mp.getBodyPart(1);
<a name="1369" href="#1369">1369</a>                     <em class="jxr_comment">// HTML content...				</em>
<a name="1370" href="#1370">1370</a>                     <strong class="jxr_keyword">if</strong> (mbp.isMimeType(<span class="jxr_string">"text/html"</span>)) {
<a name="1371" href="#1371">1371</a>                         htmlContent = <strong class="jxr_keyword">true</strong>;
<a name="1372" href="#1372">1372</a>                         <em class="jxr_comment">// If it is HTML, let's trim the whitespace...</em>
<a name="1373" href="#1373">1373</a>                         content =
<a name="1374" href="#1374">1374</a>                             HTMLHelper.stripCRLF((String) mbp.getContent());
<a name="1375" href="#1375">1375</a>                     }
<a name="1376" href="#1376">1376</a>                 }
<a name="1377" href="#1377">1377</a> 
<a name="1378" href="#1378">1378</a>                 <strong class="jxr_keyword">if</strong> (htmlContent) {
<a name="1379" href="#1379">1379</a>                     <em class="jxr_comment">// Parse HTML content and extract pertinent content...</em>
<a name="1380" href="#1380">1380</a>                     String upperContent = content.toUpperCase();
<a name="1381" href="#1381">1381</a>                     <strong class="jxr_keyword">int</strong> bodyPos = upperContent.indexOf(<span class="jxr_string">"&lt;BODY"</span>);
<a name="1382" href="#1382">1382</a>                     <strong class="jxr_keyword">if</strong> (bodyPos != -1) {
<a name="1383" href="#1383">1383</a>                         <strong class="jxr_keyword">int</strong> endBodyOpenPos = upperContent.indexOf(<span class="jxr_string">"&gt;"</span>, bodyPos);
<a name="1384" href="#1384">1384</a>                         <strong class="jxr_keyword">if</strong> (endBodyOpenPos != -1) {
<a name="1385" href="#1385">1385</a>                             <strong class="jxr_keyword">int</strong> bodyClosePos = upperContent.indexOf(<span class="jxr_string">"&lt;/BODY"</span>);
<a name="1386" href="#1386">1386</a>                             <strong class="jxr_keyword">if</strong> (bodyClosePos != -1) {
<a name="1387" href="#1387">1387</a>                                 content =
<a name="1388" href="#1388">1388</a>                                     content.substring(
<a name="1389" href="#1389">1389</a>                                         endBodyOpenPos + 1,
<a name="1390" href="#1390">1390</a>                                         bodyClosePos);
<a name="1391" href="#1391">1391</a>                             }
<a name="1392" href="#1392">1392</a>                         }
<a name="1393" href="#1393">1393</a>                     }
<a name="1394" href="#1394">1394</a>                 }
<a name="1395" href="#1395">1395</a> 
<a name="1396" href="#1396">1396</a>                 <a href="../../../../org/methodize/nntprss/feed/publish/Publisher.html">Publisher</a> pub = <strong class="jxr_keyword">null</strong>;
<a name="1397" href="#1397">1397</a>                 <strong class="jxr_keyword">if</strong> (channel.getPublishAPI().equals(<span class="jxr_string">"blogger"</span>)) {
<a name="1398" href="#1398">1398</a>                     pub = <strong class="jxr_keyword">new</strong> <a href="../../../../org/methodize/nntprss/feed/publish/BloggerPublisher.html">BloggerPublisher</a>();
<a name="1399" href="#1399">1399</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (channel.getPublishAPI().equals(<span class="jxr_string">"metaweblog"</span>)) {
<a name="1400" href="#1400">1400</a>                     pub = <strong class="jxr_keyword">new</strong> <a href="../../../../org/methodize/nntprss/feed/publish/MetaWeblogPublisher.html">MetaWeblogPublisher</a>();
<a name="1401" href="#1401">1401</a>                 } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (channel.getPublishAPI().equals(<span class="jxr_string">"livejournal"</span>)) {
<a name="1402" href="#1402">1402</a>                     pub = <strong class="jxr_keyword">new</strong> <a href="../../../../org/methodize/nntprss/feed/publish/LiveJournalPublisher.html">LiveJournalPublisher</a>();
<a name="1403" href="#1403">1403</a>                 }
<a name="1404" href="#1404">1404</a> 
<a name="1405" href="#1405">1405</a>                 <a href="../../../../org/methodize/nntprss/feed/Item.html">Item</a> item = <strong class="jxr_keyword">new</strong> <a href="../../../../org/methodize/nntprss/feed/Item.html">Item</a>();
<a name="1406" href="#1406">1406</a>                 item.setDescription(content);
<a name="1407" href="#1407">1407</a>                 item.setTitle(test.getSubject());
<a name="1408" href="#1408">1408</a>                 pub.publish(channel.getPublishConfig(), item);
<a name="1409" href="#1409">1409</a> 
<a name="1410" href="#1410">1410</a>                 pw.println(<span class="jxr_string">"240 article posted ok"</span>);
<a name="1411" href="#1411">1411</a> 
<a name="1412" href="#1412">1412</a>                 <em class="jxr_comment">// request repoll</em>
<a name="1413" href="#1413">1413</a>                 channel.setLastPolled(<strong class="jxr_keyword">null</strong>);
<a name="1414" href="#1414">1414</a> 
<a name="1415" href="#1415">1415</a>             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (!channel.isPostingEnabled()) {
<a name="1416" href="#1416">1416</a>                 pw.println(<span class="jxr_string">"440 posting not allowed to "</span> + newsgroup);
<a name="1417" href="#1417">1417</a>             } <strong class="jxr_keyword">else</strong> {
<a name="1418" href="#1418">1418</a>                 pw.println(<span class="jxr_string">"441 posting failed"</span>);
<a name="1419" href="#1419">1419</a>             }
<a name="1420" href="#1420">1420</a>         } <strong class="jxr_keyword">catch</strong> (MessagingException me) {
<a name="1421" href="#1421">1421</a>             pw.println(<span class="jxr_string">"441 posting failed"</span>);
<a name="1422" href="#1422">1422</a>         } <strong class="jxr_keyword">catch</strong> (PublisherException pe) {
<a name="1423" href="#1423">1423</a>             <em class="jxr_comment">// XXX give more thorough information</em>
<a name="1424" href="#1424">1424</a>             pw.println(<span class="jxr_string">"441 posting failed "</span> + pe.getMessage().trim());
<a name="1425" href="#1425">1425</a>         }
<a name="1426" href="#1426">1426</a> 
<a name="1427" href="#1427">1427</a>     }
<a name="1428" href="#1428">1428</a> 
<a name="1429" href="#1429">1429</a>     <em class="jxr_javadoccomment">/**</em>
<a name="1430" href="#1430">1430</a> <em class="jxr_javadoccomment">     * Handles NNTP Client Conversation</em>
<a name="1431" href="#1431">1431</a> <em class="jxr_javadoccomment">     */</em>
<a name="1432" href="#1432">1432</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run() {
<a name="1433" href="#1433">1433</a>         <strong class="jxr_keyword">try</strong> {
<a name="1434" href="#1434">1434</a>             BufferedReader br =
<a name="1435" href="#1435">1435</a>                 <strong class="jxr_keyword">new</strong> BufferedReader(
<a name="1436" href="#1436">1436</a>                     <strong class="jxr_keyword">new</strong> InputStreamReader(client.getInputStream()));
<a name="1437" href="#1437">1437</a> 
<a name="1438" href="#1438">1438</a>             OutputStream os = client.getOutputStream();
<a name="1439" href="#1439">1439</a> 
<a name="1440" href="#1440">1440</a>             <em class="jxr_comment">// Use CRLF PrintWriter wrapper class for output...</em>
<a name="1441" href="#1441">1441</a>             <em class="jxr_comment">// Changed to enforce utf-8 encoding on output...</em>
<a name="1442" href="#1442">1442</a>             PrintWriter pw =
<a name="1443" href="#1443">1443</a>                 <strong class="jxr_keyword">new</strong> <a href="../../../../org/methodize/nntprss/util/CRLFPrintWriter.html">CRLFPrintWriter</a>(
<a name="1444" href="#1444">1444</a>                     <strong class="jxr_keyword">new</strong> OutputStreamWriter(os));
<a name="1445" href="#1445">1445</a> 
<a name="1446" href="#1446">1446</a>             PrintWriter bodyPw =
<a name="1447" href="#1447">1447</a>                 <strong class="jxr_keyword">new</strong> <a href="../../../../org/methodize/nntprss/util/CRLFPrintWriter.html">CRLFPrintWriter</a>(
<a name="1448" href="#1448">1448</a>                     <strong class="jxr_keyword">new</strong> OutputStreamWriter(os, <span class="jxr_string">"utf-8"</span>));
<a name="1449" href="#1449">1449</a> 
<a name="1450" href="#1450">1450</a>             <em class="jxr_comment">// Send 201 connection header</em>
<a name="1451" href="#1451">1451</a>             pw.println(
<a name="1452" href="#1452">1452</a>                 <span class="jxr_string">"200 nntp//rss v"</span>
<a name="1453" href="#1453">1453</a>                     + AppConstants.VERSION
<a name="1454" href="#1454">1454</a>                     + <span class="jxr_string">" news server ready"</span>);
<a name="1455" href="#1455">1455</a>             pw.flush();
<a name="1456" href="#1456">1456</a> 
<a name="1457" href="#1457">1457</a>             processRequestLoop(br, pw, bodyPw);
<a name="1458" href="#1458">1458</a> 
<a name="1459" href="#1459">1459</a>             br.close();
<a name="1460" href="#1460">1460</a>             pw.close();
<a name="1461" href="#1461">1461</a>             bodyPw.close();
<a name="1462" href="#1462">1462</a>             <em class="jxr_comment">//			client.close();</em>
<a name="1463" href="#1463">1463</a> 
<a name="1464" href="#1464">1464</a>         } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a name="1465" href="#1465">1465</a>             <strong class="jxr_keyword">if</strong> (!(e instanceof IOException)) {
<a name="1466" href="#1466">1466</a>                 <strong class="jxr_keyword">if</strong> (log.isEnabledFor(Priority.WARN)) {
<a name="1467" href="#1467">1467</a>                     log.warn(<span class="jxr_string">"Unexpected exception thrown"</span>, e);
<a name="1468" href="#1468">1468</a>                 }
<a name="1469" href="#1469">1469</a>             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (e instanceof SocketTimeoutException) {
<a name="1470" href="#1470">1470</a>                 <strong class="jxr_keyword">if</strong> (log.isDebugEnabled()) {
<a name="1471" href="#1471">1471</a>                     log.debug(<span class="jxr_string">"NNTP Client socket timed out"</span>);
<a name="1472" href="#1472">1472</a>                 }
<a name="1473" href="#1473">1473</a>             }
<a name="1474" href="#1474">1474</a>         } <strong class="jxr_keyword">finally</strong> {
<a name="1475" href="#1475">1475</a>             <strong class="jxr_keyword">if</strong> (log.isInfoEnabled()) {
<a name="1476" href="#1476">1476</a>                 log.info(<span class="jxr_string">"NNTP Client connection closed"</span>);
<a name="1477" href="#1477">1477</a>             }
<a name="1478" href="#1478">1478</a>             <strong class="jxr_keyword">try</strong> {
<a name="1479" href="#1479">1479</a>                 client.close();
<a name="1480" href="#1480">1480</a>             } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a name="1481" href="#1481">1481</a>             }
<a name="1482" href="#1482">1482</a>         }
<a name="1483" href="#1483">1483</a>     }
<a name="1484" href="#1484">1484</a> 
<a name="1485" href="#1485">1485</a>     <strong class="jxr_keyword">private</strong> String processAuthor(<a href="../../../../org/methodize/nntprss/feed/Channel.html">Channel</a> channel, <a href="../../../../org/methodize/nntprss/feed/Item.html">Item</a> item) {
<a name="1486" href="#1486">1486</a>         String authorEmail = <strong class="jxr_keyword">null</strong>;
<a name="1487" href="#1487">1487</a> 
<a name="1488" href="#1488">1488</a>         <strong class="jxr_keyword">if</strong> (item.getCreator() != <strong class="jxr_keyword">null</strong> &amp;&amp; item.getCreator().length() &gt; 0) {
<a name="1489" href="#1489">1489</a>             String creator = item.getCreator().trim();
<a name="1490" href="#1490">1490</a>             String author;
<a name="1491" href="#1491">1491</a>             String email = <strong class="jxr_keyword">null</strong>;
<a name="1492" href="#1492">1492</a> 
<a name="1493" href="#1493">1493</a>             <strong class="jxr_keyword">int</strong> atPos = creator.indexOf('@');
<a name="1494" href="#1494">1494</a>             <strong class="jxr_keyword">if</strong> (atPos &gt; 0) {
<a name="1495" href="#1495">1495</a>                 <em class="jxr_comment">// We have found an @ sign after the first character - indicative </em>
<a name="1496" href="#1496">1496</a>                 <em class="jxr_comment">// of the creator containing an email address...</em>
<a name="1497" href="#1497">1497</a>                 <strong class="jxr_keyword">int</strong> spacePos = creator.substring(0, atPos).lastIndexOf(' ');
<a name="1498" href="#1498">1498</a>                 <strong class="jxr_keyword">if</strong> (spacePos == -1) {
<a name="1499" href="#1499">1499</a>                     <em class="jxr_comment">// Let's assume that it is just an email...</em>
<a name="1500" href="#1500">1500</a>                     author = creator;
<a name="1501" href="#1501">1501</a>                     email = creator;
<a name="1502" href="#1502">1502</a>                 } <strong class="jxr_keyword">else</strong> {
<a name="1503" href="#1503">1503</a>                     author = creator.substring(0, spacePos);
<a name="1504" href="#1504">1504</a>                     email = creator.substring(spacePos + 1);
<a name="1505" href="#1505">1505</a>                     <strong class="jxr_keyword">if</strong> (email.charAt(0) == '('
<a name="1506" href="#1506">1506</a>                         &amp;&amp; email.charAt(email.length() - 1) == ')') {
<a name="1507" href="#1507">1507</a>                         email = email.substring(1, email.length() - 1);
<a name="1508" href="#1508">1508</a>                     }
<a name="1509" href="#1509">1509</a>                     <strong class="jxr_keyword">if</strong> (email.startsWith(<span class="jxr_string">"mailto:"</span>)
<a name="1510" href="#1510">1510</a>                         &amp;&amp; email.length() &gt; <span class="jxr_string">"mailto:"</span>.length()) {
<a name="1511" href="#1511">1511</a>                         email = email.substring(<span class="jxr_string">"mailto:"</span>.length());
<a name="1512" href="#1512">1512</a>                     }
<a name="1513" href="#1513">1513</a>                 }
<a name="1514" href="#1514">1514</a>             } <strong class="jxr_keyword">else</strong> {
<a name="1515" href="#1515">1515</a>                 <em class="jxr_comment">// No email address provided</em>
<a name="1516" href="#1516">1516</a>                 author = creator;
<a name="1517" href="#1517">1517</a>             }
<a name="1518" href="#1518">1518</a> 
<a name="1519" href="#1519">1519</a>             authorEmail = stripTabsLineBreaks(processAuthor(author, email));
<a name="1520" href="#1520">1520</a>         }
<a name="1521" href="#1521">1521</a> 
<a name="1522" href="#1522">1522</a>         <strong class="jxr_keyword">if</strong> ((authorEmail == <strong class="jxr_keyword">null</strong> || authorEmail.length() == 0)) {
<a name="1523" href="#1523">1523</a>             <strong class="jxr_keyword">if</strong> (channel.getManagingEditor() == <strong class="jxr_keyword">null</strong>) {
<a name="1524" href="#1524">1524</a>                 authorEmail =
<a name="1525" href="#1525">1525</a>                     stripTabsLineBreaks(processAuthor(channel.getAuthor(), <span class="jxr_string">""</span>));
<a name="1526" href="#1526">1526</a>             } <strong class="jxr_keyword">else</strong> {
<a name="1527" href="#1527">1527</a>                 authorEmail =
<a name="1528" href="#1528">1528</a>                     stripTabsLineBreaks(
<a name="1529" href="#1529">1529</a>                         processAuthor(
<a name="1530" href="#1530">1530</a>                             channel.getAuthor(),
<a name="1531" href="#1531">1531</a>                             RSSHelper.parseEmail(channel.getManagingEditor())));
<a name="1532" href="#1532">1532</a>             }
<a name="1533" href="#1533">1533</a>         }
<a name="1534" href="#1534">1534</a> 
<a name="1535" href="#1535">1535</a>         <strong class="jxr_keyword">return</strong> authorEmail;
<a name="1536" href="#1536">1536</a>     }
<a name="1537" href="#1537">1537</a> 
<a name="1538" href="#1538">1538</a>     <strong class="jxr_keyword">private</strong> String processAuthor(String author, String email) {
<a name="1539" href="#1539">1539</a>         String authorEmail;
<a name="1540" href="#1540">1540</a>         <strong class="jxr_keyword">if</strong> (email == <strong class="jxr_keyword">null</strong> || email.length() == 0) {
<a name="1541" href="#1541">1541</a>             email = <span class="jxr_string">"unknown@email"</span>;
<a name="1542" href="#1542">1542</a>         }
<a name="1543" href="#1543">1543</a> 
<a name="1544" href="#1544">1544</a>         <strong class="jxr_keyword">try</strong> {
<a name="1545" href="#1545">1545</a>             InternetAddress inetAddress =
<a name="1546" href="#1546">1546</a>                 <strong class="jxr_keyword">new</strong> InternetAddress(email, author, <span class="jxr_string">"UTF-8"</span>);
<a name="1547" href="#1547">1547</a>             authorEmail = inetAddress.toString();
<a name="1548" href="#1548">1548</a>         } <strong class="jxr_keyword">catch</strong> (UnsupportedEncodingException uee) {
<a name="1549" href="#1549">1549</a>             authorEmail = <span class="jxr_string">""</span>;
<a name="1550" href="#1550">1550</a>         }
<a name="1551" href="#1551">1551</a>         <strong class="jxr_keyword">return</strong> authorEmail;
<a name="1552" href="#1552">1552</a>     }
<a name="1553" href="#1553">1553</a> 
<a name="1554" href="#1554">1554</a>     <strong class="jxr_keyword">private</strong> String stripTabsLineBreaks(String value) {
<a name="1555" href="#1555">1555</a>         StringBuffer strippedString = <strong class="jxr_keyword">new</strong> StringBuffer();
<a name="1556" href="#1556">1556</a>         <strong class="jxr_keyword">boolean</strong> lastCharBreak = false;
<a name="1557" href="#1557">1557</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; value.length(); i++) {
<a name="1558" href="#1558">1558</a>             <strong class="jxr_keyword">char</strong> c = value.charAt(i);
<a name="1559" href="#1559">1559</a>             <strong class="jxr_keyword">if</strong> (c == '\n' || c == '\t') {
<a name="1560" href="#1560">1560</a>                 <strong class="jxr_keyword">if</strong> (!lastCharBreak) {
<a name="1561" href="#1561">1561</a>                     strippedString.append(' ');
<a name="1562" href="#1562">1562</a>                 }
<a name="1563" href="#1563">1563</a>                 lastCharBreak = <strong class="jxr_keyword">true</strong>;
<a name="1564" href="#1564">1564</a>             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (c != '\r') {
<a name="1565" href="#1565">1565</a>                 strippedString.append(c);
<a name="1566" href="#1566">1566</a>                 lastCharBreak = false;
<a name="1567" href="#1567">1567</a>             }
<a name="1568" href="#1568">1568</a>         }
<a name="1569" href="#1569">1569</a>         <strong class="jxr_keyword">return</strong> strippedString.toString();
<a name="1570" href="#1570">1570</a>     }
<a name="1571" href="#1571">1571</a> 
<a name="1572" href="#1572">1572</a>     <strong class="jxr_keyword">private</strong> String processSubject(String subject) {
<a name="1573" href="#1573">1573</a>         String strippedString = stripTabsLineBreaks(subject);
<a name="1574" href="#1574">1574</a>         <strong class="jxr_keyword">return</strong> HTMLHelper.unescapeString(strippedString);
<a name="1575" href="#1575">1575</a>     }
<a name="1576" href="#1576">1576</a> 
<a name="1577" href="#1577">1577</a> }
</pre>
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